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Mixed Minerals

Friday, 11 November 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 cerchiaraite-(fe), chrysocolla, fluorite, friedelite, ludjibaite, and luetheite and more from places like Esquire #7 claim, Big Creek, Fresno Co., California, United States, Bagdad pit, Eureka dist., Yavapai Co., Arizona, United States, Hunan, China, Sterling Hill mine, Ogdensburg, Sussex Co., New Jersey, United States, Atwood mine, Hidalgo Co., New Mexico, Untited States, and Humboldt mine, Patagonia dist., Santa Cruz Co., Arizona, United States.

Cerchiaraite-(Fe)

#59669

$75.00 - Available
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Locality: Esquire #7 claim, Big Creek, Fresno Co., California, United States
Formula: Ba₄Fe₄³⁺O₃(OH)₃(Si₄O₁₂)[Si₂O₃(OH)₄]Cl
Availability: Available
Price: $75.00
Size: 2 x 1.5 x 1 cm - Thumbnail

Dark blue massive Cerchiaraite-(Fe). The Esquire #7 deposit share type localities with two other localities.

Cerchiaraite-(Fe)

Collection: Robert E. Walstrom collection

Mineralpedia: View Cerchiaraite-(Fe)
On Dakota Matrix: Previously Sold Cerchiaraite-(Fe)
On Dakota Matrix: Other Available Cerchiaraite-(Fe)
WebMineral: View Cerchiaraite-(Fe)
Mindat: View Cerchiaraite-(Fe)

SOLD

Chrysocolla

with Quartz - #59551

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Locality: Bagdad pit, Eureka dist., Yavapai Co., Arizona, United States
Formula: (Cu,Al)₂H₂Si₂O₅(OH)₄·nH₂O
Availability: Sold
Size: 12 x 5.5 x 5 cm - Cabinet
Tagged: copper

A beautiful specimen of blue Chrysocolla with drusy Quartz overgrowth and cloud like formations.

Chrysocolla

Formula: (Cu,Al)₂H₂Si₂O₅(OH)₄·nH₂O
Crystal System: Orthorhombic
Crystal Habit: Botryoidal, Earthy, Stalactitic
Cleavage: None, None, None
Luster: Vitreous - Dull
Color: green, bluish green, blue, blackish blue, brown
Streak: light green
Class: Orthorhombic
Fracture: Brittle - Sectile
Hardness: 2.5-3.5

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

Fluorite

#59652

$75.00 - Available
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Locality: Hunan, China
Formula: CaF₂
Availability: Available
Price: $75.00
Size: 12 x 12 x 0.7 cm - Cabinet

Beautifully banded gree to purple slab not polished.

Fluorite

Formula: CaF₂
Crystal System: Isometric
Crystal Habit: Crystalline - Coarse, Massive - Granular, Disseminated
Cleavage: Three perfect, octahedral cleavages.
Luster: Vitreous (Glassy)
Color: purple, clear, yellow, green, red, blue
Streak: white
Geological Setting: Occurs in a wide range of geologic environments including low temperature Missississippi Valley lead-zinc deposits, hydrothermal gold deposits, Alpine cleft metamorphic environments
Class: Isometric - Hexoctahedral
Fracture: Uneven
Hardness: 4

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

Friedelite

#AH59365

$60.00 - Available
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Locality: Sterling Hill mine, Ogdensburg, Sussex Co., New Jersey, United States
Formula: Mn²⁺₈Si₆O₁₅(OH)₁₀
Availability: Available
Price: $60.00
Size: 3 x 1.5 x 2 cm - Thumbnail

Textbook free-standing peach colored Friedelite crystals to 1mm.

Friedelite

Formula: Mn²⁺₈Si₆O₁₅(OH)₁₀
Crystal System: Monoclinic
Crystal Habit: Massive, Tabular
Cleavage: Perfect, None, None
Luster: Vitreous (Glassy)
Color: brown, brown red, yellow, light pink, dark red
Streak: pink
Class: Monoclinic - Prismatic
Fracture: Brittle - Uneven
Hardness: 4-5

Collection: Arnold G Hampson Collection

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

Ludjibaite

#59265

$85.00 - Available
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Locality: Atwood mine, Hidalgo Co., New Mexico, Untited States
Formula: Cu₅(PO₄)₂(OH)₄
Availability: Available
Price: $85.00
Size: 3 x 2.5 x 2 cm - Thumbnail
Tagged: phosphate , copper

Dark green groups of spheroidal Ludjibaite collected by the late Robert Walstrom.

Ludjibaite

Formula: Cu₅(PO₄)₂(OH)₄
Crystal System: Triclinic
Cleavage: None, None, None
Luster: Vitreous (Glassy)
Color: blue green
Streak: bluish white
Class: Triclinic - Pinacoidal
Hardness: -

Collection: Robert E. Walstrom collection

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

SOLD

Luetheite

#AH59664

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Locality: Humboldt mine, Patagonia dist., Santa Cruz Co., Arizona, United States
Formula: Cu₂Al₂(AsO₄)₂(OH)₄·H₂O
Availability: Sold
Size: 2.3 x 2 x 1.4 cm - Thumbnail
Tagged: arsenate , copper
Special Info: Type Locality

Bluish green clusters to 1mm composed of platy Luetheite to around 0.3mm. Luetheite is a rare copper arsenate found in only four places worldwide.

Luetheite

Formula: Cu₂Al₂(AsO₄)₂(OH)₄·H₂O
Crystal System: Monoclinic
Cleavage: Distinct, None, None
Color: blue, greenish, light green
Class: Monoclinic - Prismatic
Fracture: Brittle
Hardness: 3

Collection: Arnold G Hampson Collection
Special Info: Type Locality

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

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