Scapolite Mineral In Marble

These minerals form a solid solution chemical replacement series in which sodium and calcium replace each other.

Scapolite mineral in marble. Meionite and marialite are end members of a solid solution series. Sodium rich marialite and calcium rich meionite the two scapolites also differ in that meionite has a carbonate radical in place of chlorine that is present in marialite. Scapolite is a mineral series consisting of two very similar minerals. Scapolite is a name used for a group of aluminosilicate minerals that includes meionite marialite and silvialite.

It is a name used for a group of aluminosilicate minerals that includes meionite marialite and silvialite. Meionite and marialite are end members of a solid solution series. These minerals have very similar compositions crystal structures and physical properties. In mineralogy scapolite refers to a group of related silicate minerals including meionite and marialite.

The two scapolite minerals are often visibly indistinguishable from each other and they also form unclassified intermediary examples within their series. Scapolite any of a group of feldspathoid minerals found in calcium rich metamorphic rocks particularly marble gneiss granulite greenschist and skarns principal occurrences are quebec and ontario canada. Save for the contacted base this fine scapolite is complete all around and has the most minor of edge wear nearly pristine. Pink and violet scapolite cat s eyes are known.

Silvialite is a mineral that is very similar to meionite. Great aesthetics and at 20 g an impressive gem crystal. Scapolite is named after greek word stick in some sources shaft because of its square section prismatic shape of the crystals.