Checkout

0 item @ $0.00

Home | My Cart | Login | Register

Recently Released New Additions

Hide Solds

Mixed Minerals

Sunday, 21 May 2023 05:00 PM

Introducing the "Mixed Minerals" gallery which is part of our New Additions galleries. This gallery contains mineral specimens for sale including dolomite, domeykite, drysdallite, dussertite, dyscrasite, and ernienickelite and more from places like Tsumeb mine, Tsumeb, Namibia, Cashin mine, Montrose Co., Colorado, United States, Kapijimpanga, Solwezi dist., North-Western Province, Zambia, near Rhyolite pass, Mineral Co., Nevada, United States, Pribram, Bohemia, Czech Republic, and Siberia, Kalgoorlie-Boulder Shire, Western Australia, Australia.

SOLD

Dolomite

var. cobaltoan with Mimetite - #BAC61685

Details
Data
Provenance
Resources

Locality: Tsumeb mine, Tsumeb, Namibia
Formula: CaMg(CO₃)₂
Availability: Sold
Size: 6 x 4 x 4 cm - Sm Cabinet
Tagged: carbonate

Pink tiny rhombic crystals lining a large vug with tiny acicular and larger prismatic green and yellow Mimetite.

Dolomite

Formula: CaMg(CO₃)₂
Crystal System: Trigonal
Crystal Habit: Crystalline - Coarse, Massive, Blocky - Rhombohedral
Cleavage: Perfect, Perfect, Perfect
Luster: Vitreous (Glassy)
Color: white, gray, reddish white, brownish white, gray
Streak: white
Class: Trigonal - Rhombohedral
Fracture: Brittle - Conchoidal
Hardness: 3.5-4

Collection: William & Anne Cook Collection

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

Domeykite

#BAC61686

$95.00 - Available
Details
Add to Cart
Add to Favorites

Details
Data
Provenance
Resources

Locality: Cashin mine, Montrose Co., Colorado, United States
Formula: Cu₃As
Availability: Available
Price: $95.00
Size: 5 x 1.5 x 1.5 cm - Miniature
Tagged: copper

Brassy colored metallic Domeykite which imprenated a mass of Quartz grains.

Domeykite

Formula: Cu₃As
Crystal System: Isometric
Crystal Habit: Botryoidal, Reniform, Massive
Cleavage: None, None, None
Luster: Metallic
Color: gray, yellow brown, silver white, tin white
Streak: black gray
Class: Isometric - Hextetrahedral
Fracture: Brittle - Sectile
Hardness: 3-3.5

Collection: William & Anne Cook Collection

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

SOLD

Drysdallite

with Masuyite - #BAC61683

Details
Data
Provenance
Resources

Locality: Kapijimpanga, Solwezi dist., North-Western Province, Zambia
Formula: MoSe₂
Availability: Sold
Size: 5 x 3.5 x 2 cm - Miniature
Special Info: Radioactive!!

Compact interlocking crystals in an area of 1 x 1.5cm with red Masuyite in an unidentified yellow mass.

Drysdallite

Formula: MoSe₂
Crystal System: Hexagonal
Cleavage: Perfect, None, None
Luster: Metallic
Color: grayish black
Streak: brown black
Class: Hexagonal - Dihexagonal Dipyramidal
Hardness: 1-1.5

Collection: William & Anne Cook Collection
Special Info: Radioactive!!

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

Dussertite

on Baryte - #BAC61684

$40.00 - Available
Details
Add to Cart
Add to Favorites

Details
Data
Provenance
Resources

Locality: near Rhyolite pass, Mineral Co., Nevada, United States
Formula: BaFe³⁺₃(AsO₄)(AsO₃OH)(OH)₆
Availability: Available
Price: $40.00
Size: 2 x 2 x 0.8 cm - Thumbnail
Tagged: arsenate

Flat green spots on Baryte.

Dussertite

Formula: BaFe³⁺₃(AsO₄)(AsO₃OH)(OH)₆
Crystal System: Trigonal
Luster: Vitreous - Resinous
Color: green, yellow green
Class: Trigonal - Ditrigonal Pyramidal
Hardness: 3.5

Collection: William & Anne Cook Collection

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

Dyscrasite

#BAC61699

$150.00 - Available
Details
Add to Cart
Add to Favorites

Details
Data
Provenance
Resources

Locality: Pribram, Bohemia, Czech Republic
Formula: Ag_3.2Sb_0.8
Availability: Available
Price: $150.00
Size: 3 x .06 x 0.3 cm - Thumbnail
Tagged: silver

A large dull grey excellent crystal. Pribram is probably the world's premier locality.

Dyscrasite

Formula: Ag_3.2Sb_0.8
Crystal System: Orthorhombic
Crystal Habit: Pseudo Hexagonal, Scaly, Granular
Cleavage: Distinct, Distinct, Imperfect
Luster: Metallic
Color: gray, yellow, black, silver white
Streak: silver white
Class: Orthorhombic - Pyramidal
Fracture: Sectile
Hardness: 3.5-4

Collection: William & Anne Cook Collection

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

SOLD

Ernienickelite

#BAC61705

Details
Data
Provenance
Resources

Locality: Siberia, Kalgoorlie-Boulder Shire, Western Australia, Australia
Formula: NiMn⁴⁺₃O₇·3H₂O
Availability: Sold
Size: 1 x 1 x 0.8 cm - Thumbnail
Special Info: Type Locality

Dull platy(?) crystals in aggregate in two 1 x 0.750 mm areas and also some clusters which are covered by Quartz. Ernienickelite is a very rare nickel-manganese oxide found at five worldwide localities.

Ernienickelite

Formula: NiMn⁴⁺₃O₇·3H₂O
Crystal System: Trigonal
Crystal Habit: Microscopic Crystals, Platy, Rosette
Cleavage: Perfect, None, None
Luster: Sub Metallic
Color: reddish black
Streak: yellowish brown
Class: Trigonal
Fracture: Brittle - Splintery
Hardness: 2

Collection: William & Anne Cook Collection
Special Info: Type Locality

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

New Minerals

Daily Five Minerals

Special Editions
by Mineral Gallery

All Mineral Specimens
A to Z

Searches

Searches

Recently Released New Additions

Mixed Minerals