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Mineral Species
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Mineral Species D-F

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Specimen:

BAS-7

Dravite 

Variety of Tourmaline

Price: 

$20

Location: 

Yinnietherra Station

West Australia

Description:

A 6.8 x 5.1 x 3.8 cm specimen with brown Dravite Tourmaline crystals up 2.1 cm in size in a Muscovite and Quartz matrix.

Specimen:

BT-8

Descloizite with Calcite

Price: 

$7

Location: 

Pinal County, Arizona

Description:

A 6.5 x 3.7 x 2.5 cm specimen featuring brown Descloizite with white crusty Calcite.

Specimen:

BAS-56

Ferberite

Price: 

$13

Location: 

Panasqueria, Portugal

Description:

A 5.5 x 3.1 x 2.1 cm specimen of black Ferberite.

 

Specimen:

BTJ-34

Fluorapatite in Albite and Tourmaline var. Foitite

Price: 

$8

Location: 

Larrinee Mine

Buckfield, Maine

Description:

A 5 x 3.2 x 2.7 cm specimen with a 3 mm light green Fluorapatite crystal in a vug of white Albite with a variety of Tourmaline known as Foitite.

Specimen:

BAS-134

Fluorite

Price: 

$8

Location: 

Weardale

Durham, England

Description:

A 16 x14 x 8 mm cube of dark green Fluorite with purple inner zoning.

 

Specimen:

BAS-89

Fluorite

Price: 

$13

Location: 

Harris Creek District

Cave-In-Rock, Illinois

Description:

A 6.2 x 5 x 3.1 cm specimen of yellow Fluorite with bitumen inclusioned within the Fluorite.

Specimen:

BAS-85

Fluorite

Price: 

$50 RESERVED

Location: 

Denton Mine

Hardin County, Illinois

Description:

A 12.7 x 8.5 x 4 cm cluster of purple Fluorite cubes up to 4.5 cm on edge.

Specimen:

BTJ-55

Fluorite on Quartz

Price: 

$80

Location: 

Hunan Province, China

Description:

A 15.3 x 8.2 x 5.5 cm specimen of green gemmy Fluorite on white crystalline Quartz.

 

Specimen:

BTJ-7

Fluorite

Price: 

$10 RESERVED

Location: 

Cave-In-Rock District

Hardin County, Illinois

Description:

A 5.3 x 4 x 2 cm specimen of yellow Fluorite with a light purple outer zoning.

Specimen:

BTJ-5

Fluorite

Price: 

$12

Location: 

La Viesca

Asturias, Spain

Description:

A 5 x 4 x 1.8 cm cluster of clear Fluorite cubes up to 1 cm on edge perched on a matrix of white massive Quartz and cherty dolostone.

Specimen:

BTJ-27

Fluorite

Price: 

$8

Location: 

La Viesca

Asturias, Spain

Description:

A 3 x 2.2 x 1 cm cluster of four Fluorite cubes faint lilac in color.

Specimen:

BTJ-8

Fluorite with Barite

Price: 

$6

Location: 

Lucky Strike Prospect

Sierra County, New Mexico

Description:

A 3.5 x 2.1 x 2.6 cm specimen of frosted white Fluorite cubes up to 9 mm on edge with minor yellow Barite on back side of specimen.

Specimen:

BTM-11

Franklinite in Calcite 

with Willemite

Price: 

$10

Location: 

Franklin, New Jersey

Description:

A 6.8 x 5.5 x 2.7 cm specimen with black Franklinite crystals in a matrix of massive Calcite with Willemite.  Calcite fluoresces red and Willemite fluoresces green under short wave UV source.