It can form in two entirely different and unrelated habits as large and stocky white opaque crystals and as prismatic. Cat s eyes usually run under 10 carats. The name wernerite is often given to scapolite minerals intermediate between meionite and marialite. In mineralogy scapolite refers to a group of related silicate minerals including meionite and marialite. In one case the feldspar is replaced by quartz and white mica in greisen or quartz and tourmaline in schorl rocks.
Scapolite natural raw gemstones crystals specimen. Scapolite is a rare gemstone that is named after the greek word skapos meaning stick or stem due to the long columnar formation of its crystals. Scapolite forms as an alteration mineral of the feldspars. Rare specimens also display phenomenal effects like chatoyancy the international gem society igs has a list of businesses offering scapolite is best known for healing grief. However at that size it s usually flawed long thin tubes.
Well formed gem quality prismatic crystals with a square cross section are sometimes found in marbles. Some specimens contain tiny fibrous inclusions that produce a silk within the stone that reflects light to form a cat s eye. The most common color of scapolite is honey yellow but it can also be violet orange pink brown gray or colorless. These massive specimens often exhibit a wood grain or fibrous texture which facilitates their identification. In the other case scapolite is the principal new product.
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However white and yellow specimens from myanmar have been found in large sizes. Cut stones can reach several carats yellow to 70 carats and colourless to several hundred carats. Shopping cart cart 0 gemstones minerals crystals kunzite ruby sapphire tourmaline tanzanite topaz scapolite peridot others quartz amethyst citrine. Brazilian yellow scapolite is cuttable up to about 30 carats. For additional information see the gemstone section on scapolite.It can form in two entirely different and unrelated habits as large and stocky white opaque crystals and as prismatic completely transparent gemmy crystals in elongated form. Faceted myanmar scapolites are rarely encountered on the market. It can form in two entirely different and unrelated habits as large and stocky white opaque crystals and as prismatic completely transparent gemmy crystals in elongated form. However white and yellow specimens from myanmar have been found in large sizes. Well formed gem quality prismatic crystals with a square cross section are sometimes found in marbles.
Faceted myanmar scapolites are rarely encountered on the market. Scapolite natural raw gemstones crystals specimen. It can form in two entirely different and unrelated habits as large and stocky white opaque crystals and as prismatic.
