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Ships within 48 hours · Estimated delivery Sep 30 - Oct 5
Reserve from the case
Ships within 48 hours · Estimated delivery Sep 30 - Oct 5
NamibieLa malachite peut-être confondue avec:- Pâte de verre- Plastique- Résine- Turquoise "morte"- Malachite synthétiqueLes traitements qui existent pour modifier la malachite:- Résine- On fait également de la malachite reconstituée en la compressant
irregular Cleavage: Barely visible Polariscope: Anisotropic (restores all 90°
quartz can be more or less opaque)
Birefringence: Difficult to read
Perles en chrysoprase, forme petit galet Goutte NamibieLa malachite peut-être confondue avec:-Chrysoprase beads, small pebble shape (also called nugget shape) Color: Green and brown Sizes: 6 8mm Country of origin: Australia Gemological information on chrysoprase: Possible color: Apple green to light green Density: Between 2. 57 and 2. 64 Hardness: 6 Crystal system: Trigonal Microcrystalline Fracture: Conchoidal; splintery, irregular Cleavage: None Polariscope: Anisotropic Refractive index: From 1. 53 to 1. 55 ne: 1. 539 to 1. 545 n0: 1. 526 to
US$ 16.99
US$ 25.50
US$ 34.99
US$ 14.99
US$ 49.99
US$ 10.99
US$ 25.99
US$ 17.99
US$ 25.50
US$ 13.99
US$ 29.99
US$ 11.99
US$ 12.99
US$ 19.99
US$ 41.99
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