A mixture of: Beraunite, Dufrénite, Kidwellite. Originally described from Shady, Polk County, Arkansas, by Frondel (1949). Discredited in 1990 by Dunn.
Physical Properties of Laubmannite ; Help on Color: Color: Brown, Greenish brown, Grayish green, Yellow green, Dark green. ; Help on Density: Density: 3.33 ; Help ...
Formula: Fe++3Fe+++6(PO4)4(OH)12; Crystal System: Orthorhombic; Luster: Vitreous - Silky; Color: brown, greenish brown, grayish green, yellow green, ...
Laubmannite Definition & Meaning - Merriam-Webster
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The meaning of LAUBMANNITE is a mineral Fe3Fe6(PO4)4(OH)12 consisting of a basic phosphate of ferrous and ferric iron.
Jul 10, 2024 · The original "laubmannite" was discredited as a mixture of dufrénite, kidwellite and beraunite. Easily confused with other iron phosphates such ...
Mined in 2003 in Jiangxi, China, this stibnite is one of the largest surviving specimens from what has become one of the world's most significant stibnite finds ...
Mar 2, 2017 · Type laubmannite is also formally discredited as a mineral species. Fresh material is a variable mixture of dufrenite, kidwellite, and ...
Laubmannite is a combination of several rare phosphate minerals: Kidwellite, Dufrenite, and Beraunite. Each is a different phosphate phase of similar ...
$100.00
Exceptionally good example for the species with lush dark olive green velvety crystallized kidwellite across the front of this matrix with laubmannite.
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Name: Laubmannite (of Moore) Weight: approximately 36 carats total weight Dimensions: approximately 1.2 x 0.7 x 0.9 in size Location: Indian Mountain, ...
