Strunz Classification

Bementite - Gambatesa mine Val Graveglia Italy

Historical Specimens

Bementite - Gambatesa mine Val Graveglia Italy

Bem596

€35.00

Bertrandite - Golconda Mine, Governador Valadares, Minas Gerais, Brazil

Black Friday

Bertrandite - Golconda Mine, Governador Valadares, Minas Gerais, Brazil

b17d22

€140.00

This is a fine, tabular, doubly terminated, pearlescent and translucent, snow white crystal of bertrandite crystal. Size 3x1x1 cm

Bertrandite- Golconda mine , Minas Gerais, Brazil

Black Friday

Bertrandite- Golconda mine , Minas Gerais, Brazil

b17d16

€180.00

Bertrandite, perfect lucent terminated unique crystals of this ultra rare berillium silicate in crystals till 1,5 cm associated with shorl . Size 4x3x3 cm

Out-of-Stock

Black Friday

Bertrandite- Golconda mine , Minas Gerais, Brazil

b17d8

€400.00

Bertrandite, perfect lucent terminated unique crystals of this ultra rare berillium silicate in crystals till 2,5 cm associated with shorl . Size 6 x 4 x 3 cm

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Black Friday

Bertrandite- Golconda mine , Minas Gerais, Brazil

b17d4

€150.00

Bertrandite, perfect lucent terminated unique crystals of this ultra rare berillium silicate in crystals till 2,5 cm associated with shorl . Size 7 x 4 x 3 cm

Elba Island & Tuscany

Beryl - Grotta d oggi Elba island Tuscany italy

f15l192

€50.00

Nice trasparent double terminated beryl crystal of 6 mm over quartz and orthoclase . Size 6x 5 cm

Beryl Var Morganite- Nuristan, provincia di Laghman,, Afghanistan

Black Friday

Beryl Var Morganite- Nuristan, provincia di Laghman,, Afghanistan

z2n4

€1,050.00

Very good,crystal pink Morganites from Afghanistan. The crystal is excellent hexagonal habit, pink color, and good to excellent luster. It is 7.2 cm across and partially gemmy size 10x7x7 cm

Blue cap Elbaite - San Piero in Campo Elba Island Italy

Blue cap Elbaite - San Piero in Campo Elba Island Italy 2

Out-of-Stock

Minerals from Italy

Blue cap Elbaite - San Piero in Campo Elba Island Italy

s24m04

€1,200.00

Nice blue cap elbaite crystal geode with 4 crystal the main is 1,2 cm . Size 6x4x4 cm

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Blue Fluorite - Fazenda do centro Espiritu Santo Brazil

Minerals from America

Blue Fluorite - Fazenda do centro Espiritu Santo Brazil

t24s196

€370.00

New Find of blue fluorite from Brazil pegamtites dimensions : 5x3x4 cm

Minerals from America

Blue Fluorite - Fazenda do centro Espiritu Santo Brazil

t24s190

€3,870.00

New Find of blue fluorite from Brazil pegmatites dimensions : 12x8x6 cm

Minerals from America

Blue Fluorite - Fazenda do centro Espiritu Santo Brazil

t24s191

€1,950.00

New Find of blue fluorite from Brazil pegmatites dimensions : 14x10x6 cm

Minerals from America

Blue Fluorite - Fazenda do centro Espiritu Santo Brazil

t24s189

€2,400.00

New Find of blue fluorite from Brazil pegmatites dimensions : 10x7x4 cm

Blue Fluorite Amazonite Quartz - Fazenda do centro Espiritu Santo Brazil

Minerals from America

Blue Fluorite Amazonite Quartz - Fazenda do centro Espiritu Santo Brazil

t24s192

€2,300.00

New Find of blue fluorite from Brazil pegmatites dimensions : 12x11x9 cm

Minerals from America

Blue Fluorite Amazonite Quartz - Fazenda do centro Espiritu Santo Brazil

t24s188

€1,150.00

New Find of blue fluorite from Brazil pegmatites dimensions : 9x6x5 cm

Blue Opal - Owyhee Dam, Malheur County, Oregon, USA

Black Friday

Blue Opal - Owyhee Dam, Malheur County, Oregon, USA

t17s98

€50.00

Glassy specimen of Owyhee Blue Opal. This variety of opal was first discovered in a rich opal area in 2003 . Size 6x6 cm

Black Friday

Blue Opal - Owyhee Dam, Malheur County, Oregon, USA

t17s85

€45.00

Glassy specimen of Owyhee Blue Opal. This variety of opal was first discovered in a rich opal area in 2003 . Size 5x3 cm

Black Friday

Bonite Pyrite - Leonard Mine, Butte, Butte District, Silver Bow Co., Montana, USA

c17n41

€60.00

This specimen contains a mix of many sulfides, as listed, with the possibility of others

Mexico

Bornite coating Pyrite - Milpillas Mine, Cuitaca, Mun. de Cananea, Sonora, Mexico

t16s170

€120.00

Complex Pyrite crystal, very rich in faces that are black colored due to a uniform Bornite coating Size 6x5 cm

Mexico

Bornite coating Pyrite - Milpillas Mine, Cuitaca, Mun. de Cananea, Sonora, Mexico

t16s176

€170.00

Complex Pyrite crystal, very rich in faces that are black colored due to a uniform Bornite coating Size 6x4 cm

Mexico

Bornite coating Pyrite - Milpillas Mine, Cuitaca, Mun. de Cananea, Sonora, Mexico

t16s172

€70.00

A novelty at Tucson 2016 (but found in 2013). Complex Pyrite crystal, very rich in faces that are black colored due to a uniform Bornite coating Size 5x5 cm

Botryogen -Libiola Mine, Sestri Levante, Genova Province, Liguria, Italy

Black Friday

Botryogen -Libiola Mine, Sestri Levante, Genova Province, Liguria, Italy

vms143

€25.00

Orange prismatic crystal of botryogen, with yellow copiapite Size 4x2 cm

Black Friday

Botryogen -Libiola Mine, Sestri Levante, Genova Province, Liguria, Italy

vms141

€20.00

Orange prismatic crystal of botryogen, with yellow copiapite Size 3x3 cm

Botryoidal Blue Aragonite - Helmand, Afghanistan

Black Friday

Botryoidal Blue Aragonite - Helmand, Afghanistan

a21a4

€120.00

Dimensions: 8 x 5 x 3 cm New find, incredible natural color, even more intense in person than in picture . A very beautiful example of blue, botryoidal aragonite, from recent discoveries in Afghanistan. On the specimen side can be clearly seen the radiating structure of the acicular aragonite crystals with variable color. Turquoise- blue with backlighting

Black Friday

Botryoidal Blue Aragonite - Helmand, Afghanistan

a21a7

€65.00

Dimensions: 4 x 7 x 2,5 cm New find, incredible natural color, even more intense in person than in picture . A very beautiful example of blue, botryoidal aragonite, from recent discoveries in Afghanistan. On the specimen side can be clearly seen the radiating structure of the acicular aragonite crystals with variable color

Showing 97-120 of 675 item(s)