Endive is also a common name for some types of chicory (Cichorium intybus). There are two main varieties of cultivated endive: 1  Curly endive, or frisee (frisÃ©e var). 2  Crispum this type has, narrow, green curly outer.  leaves
Calcite is more stable and common than aragonite under the chemistry of our modern seas.) Hardness 3 (down to 2. but also the ease with which it forms. in the form of marble.5 to 4. Calcite forms in a range of settings from hot springs and underground caverns to growing coral reefs and seashells.
South Sea Pearl. Calcite is a gemstone quality, transparent to translucent variety of calcium carbonate. Calcium carbonate is actually one of the most abundant minerals on earth and is closely related to several various types of organic materials.outh Sea Pearl. Calcite is a gemstone quality, transparent to translucent variety of calcium carbonate. Calcium carbonate is actually one of the most abundant minerals on earth and is closely related to several various types of organic materials.