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Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
Reserve from the case
Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
Birefringence: 0
This is the name generally given to orthoclase
Namibia Malachite can be confused with: - Glass paste - Plastic - Resin - "Dead" turquoise - Synthetic malachite Treatments that exist to modify malachite: - Resin
Voici un joli petit pendule
Il symboliserait l’origine de la vie
Perles en chrysprase, forme petit galet arbre de vie Birefringence: 0Chrysoprase beads, small pebble shape (also called nugget shape) Color: Green 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 1. 535
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