| David DeCourcey's Thumbnail Page | ||||
| International Thumbnail Mineral Collectors Association (ITMCA) | ||||
| All the specimens listed below are available for trade. If interested, I can get you a picture before trade is done. When it comes to pictures, if you give me your cell phone number, I can take a quick picture and text message it to you. If you require a picture emailed to you, that will take a bit longer. | ||||
| Mineral | Locality | Dimensions | Comments | |
| TR001 | Anatase | Cuiba District, Gouveia, Minas Gerias, Brazil | 12X7X6 | Brassy multiple XL cluster |
| TR002 | Anatase | Cuiba District, Gouveia, Minas Gerias, Brazil | 12x8x8 | Brassy multiple XL cluster |
| TR003 | Anatase | Cuiba District, Gouveia, Minas Gerias, Brazil | 14X5X5 | Two tone single doubly terminated XL |
| TR004 | Anatase | Cuiba District, Gouveia, Minas Gerias, Brazil | TRADED | Gone to a good home |
| TR005 | Anatase | Cuiba District, Gouveia, Minas Gerias, Brazil | 10X5X5 | Brassy/Holographic like doubly terminated XL group |
| TR006 | Anatase | Cuiba District, Gouveia, Minas Gerias, Brazil | 11X5X5 | Brassy doubly terminated XL group |
| TR007 | Anatase | Cuiba District, Gouveia, Minas Gerias, Brazil | 10X5X5 | Brassy doubly terminated XL group |
| TR008 | Anatase | Cuiba District, Gouveia, Minas Gerias, Brazil | 11X6X6 | Brassy XL with unknown associated mineral |
| TR009 | Anatase | Cuiba District, Gouveia, Minas Gerias, Brazil | 12X11X11 | Brassy Doubly terminated mass of XLS |
| TR010 | Anatase | Cuiba District, Gouveia, Minas Gerias, Brazil | 15X7X7 | Single incomplete doubly terminated XL: Green/Brassy color |
| TR011 | Anatase | Cuiba District, Gouveia, Minas Gerias, Brazil | 12X7X6 | Multiple XLS greenish in color |
| TR012 | Anatase | Cuiba District, Gouveia, Minas Gerias, Brazil | 9X4X4 | Smooth razor sharp single doubly terminated XL |
| TR013 | Anatase | Cuiba District, Gouveia, Minas Gerias, Brazil | 12X7X7 | Multiple XLS cluster |
| TR014 | Anatase | Cuiba District, Gouveia, Minas Gerias, Brazil | 11X10X7 | Multiple XLS cluster |
| TR015 | Anatase | Cuiba District, Gouveia, Minas Gerias, Brazil | 12X9X8 | Multiple XLS cluster |
| TR016 | Amethyst | Mina Liliana Mine, Northern Mexico | 11X9X7 | Doubly terminated: Pale purple XL |
| TR017 | Amethyst | Vera Cruz, Mexico | 22X25X20 | Six terminated XL cluster: Pale purple color |
| TR018 | Brookite | Magnet Cove, Arkansas | 7X10X5 | Black XL |
| TR019 | Pyrophyllite | Indian Gulch, Maricopa County: California | 13X11X7 | Silver color, radiating pattern |
| TR020 | Lazulite | Quartzite Arizona | 12X7X4 | Blue: Massive |
| TR021 | Eudidymite | Mt. Malosa, Zomba, Malawi | 10X7X1 | Thin section and clear |
| TR022 | Perovskite | Magnet Cove, Hot Springs County, Arkansas | 16X35X10 | Massive specimen |
| TR023 | Tourmaline | Himalaya Mine, Mesa Grande District, San Diego, California | 20X4X4 | Not terminated, light pink with a hint of light green |
| TR024 | Tourmaline | Himalaya Mine, Mesa Grande District, San Diego, California | 35X3X3 | Light green to pink and terminated |
| TR025 | Tourmaline | Himalaya Mine, Mesa Grande District, San Diego, California | 16X10X7 | Six XLS, Dark pink to pink: All are terminated |
| TR026 | Tourmaline | Himalaya Mine, Mesa Grande District, San Diego, California | 9X9X6 | Complex termination: pink to light pink color |
| TR027 | Tourmaline | Himalaya Mine, Mesa Grande District, San Diego, California | 16X6X4 | Pink terminated XL with a side XL |
| TR028 | Tourmaline | Himalaya Mine, Mesa Grande District, San Diego, California | 19X9X4 | Doubly terminated, dark pink on one end and light pink on the other end |
| TR029 | Tourmaline | Himalaya Mine, Mesa Grande District, San Diego, California | TRADED | Gone to a good home |
| TR030 | Tourmaline | Himalaya Mine, Mesa Grande District, San Diego, California | 21X4X4 | Not terminated, pink with a hint of green on the bottom |
| TR031 | Tourmaline | Himalaya Mine, Mesa Grande District, San Diego, California | 22X9X4 | Terminated, Pink and Green mix, XL flat on back |
| TR032 | Tourmaline | Himalaya Mine, Mesa Grande District, San Diego, California | 21X4X4 | Doubly terminated, two side XLS that are terminated, pink to light green and back to pink |
| TR033 | Tourmaline | Himalaya Mine, Mesa Grande District, San Diego, California | 20X9X6 | Terminated with XL sitting on termination, Pink |
| TR034 | Tourmaline | Himalaya Mine, Mesa Grande District, San Diego, California | 20X5X4 | Pink, not terminated |
| TR035 | Amethyst | Vera Cruz, Mexico | 25X28X10 | Five XLS, pale purple to typical color, all terminated |
| TR036 | Amethyst | Vera Cruz, Mexico | 17X23X10 | Single XL with a doubly terminated XL growing off it, typical color for locality |
| TR037 | Natrolite | North Horseshoe Dam, Maricopa County, Arizona | 7X21X18 | White XLS |
| TR038 | Epidote | C Pit, V. A. G. Quarries, Eden, Vermont | 7X9X8 | Terminated green single XL |
| TR039 | Brookite | Magnet Cove, Arkansas | 7X7X5 | Three XL group |
| TR040 | Descloizite on Mimetite | Ironwood Mine, Pima County, Arizona | 16X17X8 | Yellow/Rust colored XLS on matrix |
| TR041 | Aquamarine | Erongo, Namibia | 8X7X7 | Blocky, Terminated, single XL, nice blue color |
| TR042 | Aquamarine | Erongo, Namibia | 15X5X5 | Nice Blue terminated single XL |
| TR043 | Topaz | Thomas Mountain Range, Utah | 15X6X5 | Nice single terminated XL |
| TR044 | Topaz | Thomas Mountain Range, Utah | 11X5X3 | Two doubly terminated XLS on top of each other, good color |
| TR045 | Lazulite | Graves Mountain, Lincoln County, Georgia | 11X6X6 | Blue XLS in matrix |
| TR046 | Howieite | Laytonville Quarry, Leytonville, Mendocino County, California | 17X22X22 | Black with matrix |
| TR047 | Tourmaline | Nuristan, Afghanistan | 12X7X6 | Pink, when top lit, green rind can be seen, also visible without light, nice termination |
| TR048 | Tourmaline | Nuristan, Afghanistan | 12X12X10 | Pink, when top lit, green rind can be seen, also visible without light, nice termination |
| TR049 | Quartz | Biedell Mine, Saguache County, Colorado | 25X5X5 | Four XLS, largest XL has growth interference |
| TR050 | Quartz | Wekepeke Fault, Lunenburg, Massachusetts | 23X18X20 | Sharp terminated single XL |
| TR051 | Geothite | 79 Mine, 200 Level, Gila County, Arizona | 22X7X5 | Brown/Rust colored |
| TR052 | Tourmaline Schorl | Haddam, Connecticut | 19X11X11 | Doubly terminated black XL |
| TR053 | Tourmaline Schorl | Haddam, Connecticut | 21X11X15 | Doubly terminated black XL |
| TR054 | Tourmaline Schorl | Haddam, Connecticut | 15X12X11 | Doubly terminated black XL |
| TR055 | Tourmaline Schorl | Haddam, Connecticut | 25X16X14 | Doubly terminated black XL |
| TR056 | Aragonite | Cave of the Bells, Arizona | 12X5X4 | Clear XL with milky XLS |
| TR057 | Bixbyite on Topaz | Thomas Mountain Range, Utah | 25X18X20 | Clear XLS with mineral coating |
| TR058 | Mordenite | Rock Creek, Stevenson, Washington | 7X17X18 | Cream colored XLS |
| TR059 | Fluorite on Quartz | Hesson Mine, La Paz County, Arizona | 25X18X11 | Pale Blue XLS on milky quartz |
| TR060 | Amethyst | Mina Liliana Mine, Northern Mexico | 9X6X5 | Very pale doubly terminated XL |
| TR061 | Tourmaline | Himalaya Mine, Mesa Grande District, San Diego, California | 17X4X3 | Pink terminated XL with growth on top |
| TR062 | Realgar | King County, Washington | 3X2X2 | Single red terminated XL |
| TR063 | Artinite | San Benito County, California | 9X15X25 | White puff ball on matrix |
| TR064 | Epidote | C Pit, V. A. G. Quarries, Eden, Vermont | 6X5X6 | Green when back lit, terminated XL |
| TR065 | Tourmaline Schorl | Pala, California | 15X10X8 | Single black terminated XL |
| TR066 | Apatite | Dolni Bori, Czechoslovakia | 11X16X11 | Two milky XLS |
| TR067 | Quartz | Suttrop, Germany | 26X14X14 | Yellow/Stained doubly terminated XL |
| TR068 | Vanadinite | Mibladen, Morocco | 15X20X12 | Red/Orange XLS |
| TR069 | Aquamarine | Erongo, Namibia | 12X7X6 | Gemmy Blue terminated XL |
| TR070 | Aquamarine | Erongo, Namibia | 13X4X4 | Gemmy Blue terminated XL |
| TR071 | Titanite | Khomas Hochland, Namibia | 10X20X8 | Green XL section |
| TR072 | Amethyst | Minas Gerais, Brazil | 12X18X8 | Water clear pale purple XLS with Hematite |
| TR073 | Amethyst | Minas Gerais, Brazil | 16X20X15 | Pale purple multiple XLS with hematite inclusions |
| TR074 | Amethyst | Minas Gerais, Brazil | 30X12X12 | Pale purple doubly terminated with hematite inclusion |
| TR075 | Amethyst | Minas Gerais, Brazil | 23X28X27 | Pale purple with hematite inclusions, multiple XLS |
| TR076 | Stolzite | Saint Lucie Mine, Lozere, France | 7X10X7 | Tan colored |
| TR077 | Rhodochrosite | Uchucchacua Mine, Lima, Peru | 12X12X10 | Pink massive specimen |
| TR078 | Amethyst | Santa Eulalia, Chihuahua, Mexico | 20X28X27 | Nice color with hematite druze on part |
| TR079 | Quartz with Hematite Phantom | Madagascar | 18X6X6 | Clear XL with rust color phantom |
| TR080 | Prehnite | Bombay, India | 27X26X17 | White XLS |
| TR081 | Quartz | Suttrop, Germany | 25X11X13 | Doubly terminated milky XL |
| TR082 | Danburite | Alto Chapare, Bolivia | 12X5X7 | Blue/Grey XL, doubly terminated floater |
| TR083 | Smokey Quartz | Fedeusbach, Switzerland | 23X18X18 | Light smokey XL with perfect termination |
| TR084 | Cavansite | Wagholi Quarry, Poona, India | 5X8X8 | Bright Blue XLS in a ball |
| TR085 | Quartz (Adventurine) | Campay, India | 7X25X20 | Green massive slice |
| TR086 | Amethyst | Mina Liliana Mine, Northern Mexico | 7X14X7 | Doubly terminated, nice light purple color |
| TR087 | Amethyst | Vera Cruz, Mexico | 24X30X28 | One dark terminated XL and one light doubly terminated XL |
| TR088 | Copper after Aragonite | Corocoro, La Paz, Bolivia | 14X15X16 | Rough faces |
| TR089 | Rhodolite Garnet | Tribal Area, Afgahistan Border Area | 13X15X12 | Red on edge when back lit, not very shary faces |
| TR090 | Tourmaline | Himalaya Mine, Mesa Grande District, San Diego, California | 16X9X8 | Doubly terminated XL cluster, dark pink to light pink |
| TR091 | Tourmaline | Himalaya Mine, Mesa Grande District, San Diego, California | 22X7X7 | Nice termination, pink to white XL, XL looks curved slightly |
| TR092 | Amethyst | Vera Cruz, Mexico | 35X15X12 | Nice termination, typical color |
| TR093 | Quartz | Ocaxa, Mexico | 21X10X12 | Doubly terminated, like a Herkimer, mud inclusion? |
| TR094 | Kyanite | Brazil | 16X11X3 | White with blue stripe |
| TR095 | Smokey Quartz | Brunn, Austria | 22X14X10 | Dark smokey XL, nice termination |
| TR096 | Pyrohotite | Naica, Chihuahua, Mexico | 25X20X17 | Brassy group of XLS |
| TR097 | Cassiterite | Hunan Province, China | 22X15X19 | Two XLS with a hint of color in XLS |
| TR098 | Aragonite | Sefrou, Morocco | 7X7X15 | Orange XLS, largest is 6mm |
| TR099 | Bikitaite | Mount Victoria District, Zimbabwe, Rhodesia | 12X20X25 | White massive |
| TR100 | Calcite | Saint Andreashero, Saxony | 40X7X7 | Stacked XLS, poker chip? Bought as Ex. Pough |
| TR101 | Grossularite Garnet | Mexico | 15X16X15 | Green/yellow when back lit, single XL |
| TR102 | Grossularite Garnet | Mexico | 17X18X17 | Green/yellow when back lit, multiple XLS |
| TR103 | Anatase | Cuiaba District, Gouveia, Minas Gerais, Brazil | 12X5X5 | Perfect single XL, shiney/holographic, doubly terminated |
| TR104 | Anatase | Cuiaba District, Gouveia, Minas Gerais, Brazil | 14X6X6 | Single, sharp, shiney/holographic, I cannot tell color |
| TR105 | Anatase | Cuiaba District, Gouveia, Minas Gerais, Brazil | 20X10X7 | Multiple parallel XLS, shiney |
| TR106 | Anatase | Cuiaba District, Gouveia, Minas Gerais, Brazil | 17X8X8 | Doubly terminated, shiney, not smooth |
| TR107 | Staurolite Cross | Along the Mississippi River, St. Cloud, Minnesota | 16X15X10 | Two XLS forming a cross, not perfect, but better than TR009 |
| TR108 | Staurolite Cross | Along the Mississippi River, St. Cloud, Minnesota | 14X11X10 | Two XLS forming a cross |
| TR109 | Chalcopyrite | Pedro Claim, Kings County, Washington | 10X22X15 | Unusual XLS, brassy color |
| TR110 | Epidote | Prince of Wales Island, Alaska | 16X17X18 | Dark green, can see color on edge when back lit |
| TR111 | Gypsum after Glauberite | Camp Verde, Arizona | 20X26X28 | Multiple XLS, white |
| TR112 | Smokey Quartz | Lincoln County, New Mexico | 13X22X19 | Small chip on termination, not very noticable |
| TR113 | Hematite | Quartzite, Arizona | 15X20X18 | 5mmX7mmX2mm on main XL |
| TR114 | Heulandite | Upper New Street, Patterson, New Jersey | 10X20X28 | Pearly XL on more Huelandite |
| TR115 | Brookite | Marget Cove, Arkansas | 14X10X6 | Nice cluster of XLS, four large, and two small |
| TR116 | Topaz | Thomas Range, Utah | 17X6X4 | Coating on back of XL, nice termination, typical color |
| TR117 | Topaz | Thomas Range, Utah | 18X65X5 | Nice cluster and termination on mail XL |
| TR118 | Brookite | Moses Hill, Magnet Cove, Hot Springs County, Arkansas | 5X7X7 | Strange shape, growth contact? Other XL is 4nnX6mmX6mm, same shape |
| TR119 | Dolomite | Hamilton County, Illinois | 15X15X20 | Covered in Dolomite XLS |
| TR120 | Amethyst | 4 Peaks, Arizona | 22X20X9 | Smokey Amethyst, doubly terminated |
| TR121 | Pectolite | Prospect Park Quarry, Haledon, New Jersey | 12X22X23 | Radiating masses of white fibers |
| TR122 | Galena and Dolomite | Reynolds County, Missouri | 22X12X13 | Two Galena XLS on matrix with minor Dolomite XL |
| TR123 | Hematite | Swansea, La Paz County, Arizona | 21X21X20 | So Black it gives off Blue flashes, multiple XLS |
| TR124 | Dioptase | Table Top Mountain Mine, Klondyke, Arizona | 14X27X22 | Five mm area with XL faces only, good color |
| TR125 | Calcite and Datolite | Upper New Street, Patterson, New Jersey | 10X13X11 | Doubly terminated Calcite with Datolite on one termination, Calcite is frosty |
| TR126 | Datolite | Upper New Street, Patterson, New Jersey | 10X10X7 | Light Green XL, frosted |
| TR127 | Pink Chabazite | Upper New Street, Patterson, New Jersey | 7X8X7 | Pale Pink XL cluster |
| TR128 | Chalcedony | Bowel Desert, Arizona | 22X25X20 | White and clear areas, flowing lines |
| TR129 | Chabazite | Upper New Street, Patterson, New Jersey | 16X11X11 | White XLS cluster, largest 5x5mm |
| TR130 | Heulandite | Upper New Street, Patterson, New Jersey | 22X25X25 | XL on matrix, pearly |
| TR131 | Calcite | Upper New Street, Patterson, New Jersey | 12X22X28 | Multiple XLS on martix |
| TR132 | Natrolite | Upper New Street, Patterson, New Jersey | 7X14X7 | Round puff ball, white |
| TR133 | Calcite | Twin Buttes Mine, Pima County, Arizona | 20X26X21 | Multiple XLS on matrix, milky |
| TR134 | Azurite | Metcalf Mine, Morenci, Arizona | 22X17X14 | Azurite balls all over matrix |
| TR135 | Calcite | Rensselaer, Indiana | 23X15X15 | Calcite on calcite, clear terminated tip |
| TR136 | Cerussite | Mammoth Street, Anthony Mine, Tiger Pinal County, Arizona | 20X14X20 | Two XLS forming a V shape, some damage |
| TR137 | Vanadinite | Puzzler Mine, Yuma County, Arizona | 18X25X15 | Army Green XLS all over latrix, largest is 5mm |
| TR138 | Quartz | Veta Grande, La Paz County, Arizona | 25X20X16 | Tabular XL with smaller XLS around, nice termination |
| TR139 | Quartz | Veta Grande, La Paz County, Arizona | 24X15X7 | Nice milky group of XLS, sharp termination |
| TR140 | Smokey Quartz | Lake George, Colorado | 25X15X15 | Dark smokey with geothite on side, nice termination, very dark |
| TR141 | Hemimorphite | 79 Mine, 300 Level, Gila County, Arizona | 15X20X11 | Baby blue cluster |
| TR142 | Topaz | Thomas Range, Utah | 7X12X4 | Double flat terminations, typical color for this location |
| TR143 | Pink Quartz | Dona Ana County, New Mexico | 10X26X15 | Pink cluster on matrix |
| TR144 | Spessartine Garnet | Ely, Nevada | 7X9X7 | Deep red, peeking from matrix |
| TR145 | Brookite and Quartz | Magnet Cove, Arkansas | 18X12X9 | Black quartz terminated with smaller quartsz and brookite on it |
| TR146 | Vanadinite | Western Union Mine, Mohave County, Arizona | 9X10X5 | Butterscotch needle XLS |
| TR147 | Hematite and Quartz | Quartsite, La Paz County, Arizona | 25X25X25 | Some damage, if trimmed one area has two nice XLS |
| TR148 | Vanadinite | North Geronimo Mine, La Paz County, Arizona | 20X13X7 | Red to orange/yellow at base XL cluster |
| TR149 | Selenite | Queens Beach Area, Hawaii Kai, Oahu, Hawaii | 20X37X7 | Weathered greyish mass |
| TR150 | Tourmaline | Himalaya Mine, Mesa Grande, California | 31X6X3 | Gemmy green and terminated |
| TR151 | Smokey Quartz | Lincoln County, New Mexico | 20X22X15 | Two XLS crossing, pale smokey, large XL has growth contact on back |
| TR152 | Sphalerite | Near Joplin, Missouri | 28X18X10 | Covered with Sphalerite XLS |
| TR153 | Wulfenite and Quartz | Barking Spider Mine, Arizona | 20X20X25 | Druzy quartz over orange wulfenite, hemimorphite also |
| TR154 | Vanadinite | Old Yuma Mine, Pima County, Arizona | 23X20X16 | Complete covered with red/orange XLS, largest XL 6mm |
| TR155 | Vanadinite | Hamburg Mine, La Paz County, Arizona | 13X15X10 | Small red XLS to druze |
| TR156 | Cerussite | Grand Reef Mine, Graham County, Arizona | 20X16X12 | Milkey cluster of XLS |
| TR157 | Pink Quartz | Dona Ana County, New Mexico | 15X20X17 | Vug/Geode like, multiple pink XLS |
| TR158 | Augite | Kakhaba Crater Area, Hawaii Kai, Oahu, Hawaii | 12X20X12 | Small black XL cluster on matrix |
| TR159 | Calcite | Laie Quarry, Laie, Oahu, Hawaii | 8X30X12 | Clear, not sure if it is a XL or massive |
| TR160 | Quartz and Anthraxolite | Worthy Mine, Smythe County, Virginia | 12X6X7 | Milky to clear, doubly terminated with anthraxolite inclusions, other XL is 10X5X5 |
| TR161 | Topaz | Ban Buo Mine, Near Guonxi, China | 15X20X15 | Semi clear, not sure may be floater |
| TR162 | Tourmaline | Nuristan, Afghanistan | 13X10X12 | Pale pink, when top lit it has a pale green rind inside |
| TR163 | Tourmaline | Nuristan, Afghanistan | 15X10X8 | Pale pink, when top lit it has a pale green rind inside |
| TR164 | Sphene and Chlorite | Felbertal, Salzberg, Austria | 30X11X5 | Single chlorite covered XL |
| TR165 | Amethyst | Orange River, South Africa | 27X27X21 | Nice color, terminated XL |
| TR166 | Staurolite | Gourin, Morbihan, France | 20X24X19 | Intergrown XLS, not a cross |
| TR167 | Barite | Cave in Rock, Illinois | 28X21X21 | Milky white cluster |
| TR168 | Purpurite | Sandamap Mine, Usakos, Namibia | 22X19X12 | Numerous areas of coverage, ten+ |
| TR169 | Amethyst | Vera Cruz, Mexico | 27X20X10 | Two XLS, typical color, minor chip on termination |
| TR170 | Fluorite and Sphalerite | Elmwood Mine, Elmwood, Tennessee | 18X12X9 | Purple fluorite with curved edges, sphalerite is dark yellow |
| TR171 | Amethyst | Desert Jewel Claim, Mule Creek, New Mexico | 28X5X7 | Pale, doubly terminated |
| TR172 | Vanadinite | Acif Mine, Morocco | 37X20X15 | Nice red color, floater, complex cluster |
| TR173 | Rutile | Diamantine, Minas Gerais, Brazil | 15X5X5 | Terminated, rootbeer color when back lit |