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.
Dolomite differs from calcite. CO3.enough dolomite or dolomitic limestone. in the addition of magnesium ions to make the formula. Dolomite at present time. yet massive layers of dolomite can be found in ancient rocks. but during a process call diagenesis the calcite and/or aragonite is altered to dolomite.