Minerals

18 Oct 2026  |  Spain
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First Quality Natural Golden Pyrite Cubes with Quartz and Galena- 2267.31 g

107561967: First Quality Natural Golden... Estimate: Login

Exceptional natural green fluorite with a freestanding crystal bridge – Madagascar- 3722.15 g

107561971: Exceptional natural green... Estimate: Login

Natural Moldavite - Exceptional rough piece with intense green color and distinctive surface texture - 71.70 ct - Height: 34 mm - Width: 28 mm- 14.34 g

107563228: Natural Moldavite -... Estimate: Login

Rarer natural ruby rough crystal on matrix – Intensely red corundum with fascinating translucency - 768.30 ct- 153.66 g

107563426: Rarer natural ruby rough... Estimate: Login

Natural aquamarine rough crystal – Transparent blue beryl in collector's quality- 29.74 g

107564252: Natural aquamarine rough... Estimate: Login

Extraordinary natural stilbite crystal formation. with an intensely red drawing- 463.19 g

107564715: Extraordinary natural stilbite... Estimate: Login

Rubellite – intense pink tourmaline crystal - 57.20 ct- 11.44 g

107565000: Rubellite – intense pink... Estimate: Login

Natural Tanzanite rough crystal of exceptional top quality – rare blue-violet crystal with intense transparency and fascinating play of color - 114.65 ct- 22.93 g

107565684: Natural Tanzanite rough... Estimate: Login

Natural cactus quartz specimen on matrix – exceptionally rare Spirit Quartz formation with honey-golden sheen- 1407.73 g

107567181: Natural cactus quartz specimen... Estimate: Login

Exceptional GEM. PARAIBA TOURMALINE Batalha mine BRAZIL Crystal - Height: 2.3 cm - Width: 1.3 cm- 3.2 g

107567956: Exceptional GEM. PARAIBA... Estimate: Login

Spectacular Welo opal from the famous Welo mine 36.5 ct- 7.3 g

107568037: Spectacular Welo opal from the... Estimate: Login

Native Sulfur Crystals on White Matrix Crystal on matrix - Height: 10 cm - Width: 8 cm- 250 g - (1)

107568643: Native Sulfur Crystals on... Estimate: Login

Cavansite Crystal on matrix - Height: 10 cm - Width: 8 cm- 282 g - (1)

107568883: Cavansite Crystal on matrix -... Estimate: Login

Sphalerite Crystal on matrix - Height: 11 cm - Width: 8 cm- 345 g - (1)

107569177: Sphalerite Crystal on matrix -... Estimate: Login

Well Structured Orange Morganite With Quartz And Feldspar Combine Specimen - Height: 110 mm - Width: 110 mm- 650 g - (1)

107569695: Well Structured Orange... Estimate: Login

Chrysoprase (historical identification) Crystal - Height: 13 cm - Width: 8 cm- 722 g - (1)

107569731: Chrysoprase (historical... Estimate: Login

Premium Quality Watermelon Tourmaline Slices For Jewellery Slices - Height: 18 mm - Width: 17 mm- 6 g - (3)

107569924: Premium Quality Watermelon... Estimate: Login

Blue-Grey Baryte Crystal - Height: 16 cm - Width: 13 cm- 1108 g - (1)

107569985: Blue-Grey Baryte Crystal -... Estimate: Login

65 Grams of Terminated Rare Axinite Crystal Crystal - Height: 53 mm - Width: 38 mm - 65 g - (1)

107570234: 65 Grams of Terminated Rare... Estimate: Login

Terminated Brown Rutile Quartz Crystal on Matrix Specimen - Height: 80 mm - Width: 93 mm - 610 g - (1)

107570252: Terminated Brown Rutile Quartz... Estimate: Login

Calcite Botryoidal - Height: 10 cm - Width: 9 cm- 597 g - (1)

107572105: Calcite Botryoidal - Height:... Estimate: Login

Celestine Crystal on matrix - Height: 12 cm - Width: 9 cm- 509 g - (1)

107572628: Celestine Crystal on matrix -... Estimate: Login

pairs of aquamarine Crystals - Height: 3.5 cm - Width: 2.1 cm- 10.8 g - (2)

107576013: pairs of aquamarine Crystals -... Estimate: Login

Very rare rhodochrosite after calcite Specimen - Height: 10 cm - Width: 5 cm- 152 g

107583779: Very rare rhodochrosite after... Estimate: Login

Bustamite Crystal on matrix - Height: 13 cm - Width: 8 cm- 530 g

107588231: Bustamite Crystal on matrix -... Estimate: Login

Fluorite Crystal on matrix - Height: 10 cm - Width: 8 cm- 263 g

107588707: Fluorite Crystal on matrix -... Estimate: Login

Exquisite Nephrite Jade Display Piece – Top-Quality Collector’s Stone - Height: 270 mm - Width: 106 mm- 4346 g - (1)

107592965: Exquisite Nephrite Jade... Estimate: Login

An amazing hardystonite, willemite and calcite. Fluorescent - Height: 7 cm - Width: 7 cm- 288 g

107595990: An amazing hardystonite... Estimate: Login

Bright uncommon wollastonite and hydrozincite in calcite. Fluorescent - Height: 13 cm - Width: 8 cm- 560 g

107596145: Bright uncommon wollastonite... Estimate: Login

1 pcs Orange Opal - 42.45 ct - Gemological Institute of America (GIA) - Opal Mexico 42.45 ct

107597403: 1 pcs Orange Opal - 42.45 ct -... Estimate: Login

Natural Bi-Colour Tourmaline on Lepidolite & Albite Matrix - Height: 60 mm - Width: 50 mm- 183 g - (1)

107597422: Natural Bi-Colour Tourmaline... Estimate: Login

SPANISH yellow fluorite floater - Height: 22.5 cm - Width: 11.4 cm- 886 g - (1)

107597453: SPANISH yellow fluorite... Estimate: Login

Halite Crystal cluster - Height: 27 cm - Width: 37 cm- 2319 g - (1)

107597608: Halite Crystal cluster -... Estimate: Login

Bicolour tourmaline Crystal - Height: 40 mm - Width: 22 mm- 41 g - (1)

107597834: Bicolour tourmaline Crystal -... Estimate: Login

Bicolour kunzite Crystal - Height: 140 mm - Width: 15 mm- 460 g - (1)

107597837: Bicolour kunzite Crystal -... Estimate: Login

Purple kunzite Crystal - Height: 42 mm - Width: 35 mm- 85 g - (1)

107597881: Purple kunzite Crystal -... Estimate: Login

Bicolour kunzite Crystal - Height: 107 mm - Width: 49 mm- 380 g - (1)

107597903: Bicolour kunzite Crystal -... Estimate: Login

Topaz Crystal on matrix - Height: 89 mm - Width: 64 mm- 310 g - (1)

107597944: Topaz Crystal on matrix -... Estimate: Login

Huge NATIVE SILVER from morocco - Height: 21.5 cm - Width: 8 cm- 818 g - (1)

107598706: Huge NATIVE SILVER from... Estimate: Login

MUSEUM sized Calcite and fluorite floater - Height: 14.1 cm - Width: 20.5 cm- 1388 g - (1)

107598713: MUSEUM sized Calcite and... Estimate: Login

MUSEUM SIZED MICROCLINE single crystal - Height: 16.5 cm - Width: 12.6 cm- 2280 g - (1)

107598716: MUSEUM SIZED MICROCLINE single... Estimate: Login

MUSEUM SIZED CALCITE from spain - Height: 16 cm - Width: 13.1 cm- 1231 g - (1)

107598986: MUSEUM SIZED CALCITE from... Estimate: Login

Indicolite tourmaline Crystal- 25 g - (1)

107598987: Indicolite tourmaline Crystal-... Estimate: Login

Bicolour tourmaline Crystal - Height: 41 mm - Width: 15 mm- 18 g - (1)

107599006: Bicolour tourmaline Crystal -... Estimate: Login

Cats eyes tourmaline Crystals- 72 g - (1)

107599073: Cats eyes tourmaline Crystals-... Estimate: Login

Baryte Crystal on matrix - Height: 21 cm - Width: 18 cm- 3.1 kg - (1)

107599781: Baryte Crystal on matrix -... Estimate: Login

Natural Aquamarine Crystals on Muscovite Matrix – Collector Specimen Specimen- 1275 g

107600933: Natural Aquamarine Crystals on... Estimate: Login

Selenite Crystals on matrix - Height: 30 cm - Width: 40 cm- 15.4 kg - (1)

107602672: Selenite Crystals on matrix -... Estimate: Login

Aragonite Crystal - Height: 141 mm - Width: 154 mm- 4.7 kg - (1)

107603166: Aragonite Crystal - Height:... Estimate: Login

Aragonite Crystal - Height: 180 mm - Width: 170 mm- 3.7 kg - (1)

107603179: Aragonite Crystal - Height:... Estimate: Login

Stunning and perfect scheelite on muscovite. Bright fluorescence. Fluorescent - Height: 12.5 cm - Width: 9 cm- 700 g

107604347: Stunning and perfect scheelite... Estimate: Login

Premium 2.76kg Peruvian Pyrite Cubic & Quartz Cluster Minerals Cluster - Height: 150 mm - Width: 110 mm- 2760 g - (1)

107604620: Premium 2.76kg Peruvian Pyrite... Estimate: Login

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