For just $9.00 Chalcedony is a mineral, also known as "stone marrow." Chalcedony is actually a kind of quartz, which is a cryptocrystal of SiO2 and a …
For just $9.00 Chalcedony is a mineral, also known as "stone marrow." Chalcedony is actually a kind of quartz, which is a cryptocrystal of SiO2 and a variant of quartz (cryptocrystalline). It is produced in the form of milky or stalactites, usually in the form of kidneys, stalactites, grapes, etc., with a waxy luster. Chalcedony is formed under low temperature and low pressure conditions and appears in jet rock, hydrothermal veins, hot spring deposits, clastic sediments and weathering crusts. Some chalcedony tuberculosis contains water and bubbles and is very interesting. Its physical properties are the same as quartz. Product Details: Material: chalcedony (natural) color: red Shape: oval Dimensions: 0.69 (aperture) x 0.19 (width) x 0.09 (thickness) (inches) Weight: 0.003 kg (30 carats) Translucent: transparent Symbol: Good luck to you













