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Mixed Minerals

Friday, 15 July 2022 06:00 PM

Introducing the "Mixed Minerals" gallery which is part of our New Additions galleries. This gallery contains mineral specimens for sale including baryte, blodite, clinotyrolite, gold, gugiaite, and hydroboracite and more from places like Frizington, Cumbria, England, United Kingdom, Salt mine, Hallstatt, Upper Austria, Austria, Lovelock mine, Churchill Co., Nevada, United States, Harvard mine, Jamestown, Tuolumne Co., California, United States, Dugdu alkaline complex, Tuva, Siberia, Russia, and Kohnstein quarry, Niedersachswerfen, Harztor, Thuringia, Germany.

SOLD

Baryte - 58784

Baryte - 58784

Baryte

#58784

Details
Data
Provenance
Resources

Locality: Frizington, Cumbria, England, United Kingdom
Formula: BaSO₄
Availability: Sold
Size: 4 x 3.5 x 3.5 cm - Miniature

Amber colored, glassy Baryte crystals. There are two larger main crystals which are 1.5 and 1.2cm plus a few smaller.

Baryte

Formula: BaSO4
Crystal System: Orthorhombic
Crystal Habit: Tabular, Prismatic, Massive - Fibrous
Cleavage: Perfect, Perfect, Imperfect
Luster: Vitreous (Glassy)
Color: white, yellowish white, grayish white, brownish white, dark brown
Streak: white
Class: Orthorhombic - Dipyramidal
Fracture: Uneven
Hardness: 3-3.5

Collection: Bill Wilson Collection

Mineralpedia: View Baryte
On Dakota Matrix: Previously Sold Baryte
On Dakota Matrix: Other Available Baryte
WebMineral: View Baryte
Mindat: View Baryte

SOLD

Blodite - BW58777

Blodite - BW58777

Blodite

with Polyhalite - #BW58777

Details
Data
Provenance
Resources

Locality: Salt mine, Hallstatt, Upper Austria, Austria
Formula: Na₂Mg(SO₄)₂·4H₂O
Availability: Sold
Size: 7 x 5 x 4 cm - Sm Cabinet

A choice specimen from one the better Blodite localities. This specimen contains several colorless to orange brown euhedral crystals to 9mm.

Blodite

Formula: Na₂Mg(SO₄)₂·4H₂O
Crystal System: Monoclinic
Crystal Habit: Massive - Granular, Compact
Color: colorless, green, yellow, red
Class: Monoclinic - Prismatic
Hardness: 3

Collection: Bill Wilson Collection

On Dakota Matrix: Previously Sold Blodite
On Dakota Matrix: Other Available Blodite
WebMineral: View Blodite
Mindat: View Blodite

SOLD

Clinotyrolite - 58820

Clinotyrolite - 58820

Clinotyrolite

#58820

Details
Data
Provenance
Resources

Locality: Lovelock mine, Churchill Co., Nevada, United States
Formula: Ca₂Cu₉(AsO₄,SO₄)₄(OH,O)₁₀10H₂O
Availability: Sold
Size: 7.5 x 4 x 4 cm - Sm Cabinet
Tagged: arsenate , copper

Bluish green bladed sprays in groups to 1mm. Excellent specimen with good covergae.

Clinotyrolite

Formula: Ca₂Cu₉[(As,S)O₄]₄(OH)₁₀*10(H₂O)
Crystal System: Monoclinic
Crystal Habit: Radial, Foliated
Luster: Silky - Pearly
Color: emerald green
Streak: light green
Class: Monoclinic - Prismatic
Hardness: -

Mineralpedia: View Clinotyrolite
On Dakota Matrix: Previously Sold Clinotyrolite
On Dakota Matrix: Other Available Clinotyrolite
WebMineral: View Clinotyrolite
Mindat: View Clinotyrolite

Gold - RG58804

Gold - RG58804

Gold

#RG58804

$495.00 - Available
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Details
Data
Provenance
Resources

Locality: Harvard mine, Jamestown, Tuolumne Co., California, United States
Formula: Au
Availability: Available
Price: $495.00
Size: 3.2 x 2.6 x 1.5 cm - Miniature
Tagged: native element

An excellent specimen with good eye-appeal. This piece features leaf Gold strung out along 1.5cm in Quartz matrix. The largest leaf is 5mm across.

Gold

Formula: Au
Crystal System: Isometric
Crystal Habit: Arborescent, Platy, Granular
Cleavage: None, None, None
Luster: Metallic
Color: yellow, pale yellow, orange, yellow white, reddish white
Streak: yellow
Class: Isometric - Hexoctahedral
Fracture: Hackly
Hardness: 2.5-3

Mineralpedia: View Goldmanite
On Dakota Matrix: Previously Sold Gold
On Dakota Matrix: Other Available Gold
WebMineral: View Gold
Mindat: View Gold

Gugiaite - 57774

Gugiaite - 57774

Gugiaite

#57774

$45.00 - Available
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Details
Data
Provenance
Resources

Locality: Dugdu alkaline complex, Tuva, Siberia, Russia
Formula: Ca₂BeSi₂O₇
Availability: Available
Price: $45.00
Size: Capsule
Special Info: XRD Confirmed

This is a tiny 1mm specimen with a colorless Gugiaite crystal attached. Gugiaite is a very rare beryllium oxide. Verified by Dr, Igor Pekov.

Gugiaite

Formula: Ca₂BeSi₂O₇
Crystal System: Tetragonal
Cleavage: Perfect, Distinct, Indistinct
Luster: Vitreous (Glassy)
Color: colorless
Streak: white
Class: Tetragonal - Scalenohedral
Fracture: Uneven
Hardness: 3-4

Special Info: XRD Confirmed

On Dakota Matrix: Previously Sold Gugiaite
On Dakota Matrix: Other Available Gugiaite
WebMineral: View Gugiaite
Mindat: View Gugiaite

Hydroboracite - BW58793

Hydroboracite - BW58793

Hydroboracite

#BW58793

$40.00 - Available
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Details
Data
Provenance
Resources

Locality: Kohnstein quarry, Niedersachswerfen, Harztor, Thuringia, Germany
Formula: CaMg[B₃O₄(OH)₃]₂·3H₂O
Availability: Available
Price: $40.00
Size: 5 x 1.5 x 1 cm - Miniature

A waterclear crystal.

Hydroboracite

Formula: CaMg[B₃O₄(OH)₃]₂·3H₂O
Crystal System: Monoclinic
Crystal Habit: Fibrous, Foliated
Cleavage: Perfect, None, None
Luster: Vitreous - Silky
Color: colorless, greenish, white, light brown, wine yellow
Streak: white
Class: Monoclinic - Prismatic
Hardness: 2

Collection: Bill Wilson Collection

Mineralpedia: View Hydroboracite
On Dakota Matrix: Previously Sold Hydroboracite
On Dakota Matrix: Other Available Hydroboracite
WebMineral: View Hydroboracite
Mindat: View Hydroboracite

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