Occurrence
Green Calcite Properties
- Specific Gravity: 2.71
- Refractive Index: 1.48-1.66
- Birefringence (DR): 0.172
- Luster: Vitreous to pearly
- Crystal Structure: Trigonal
- Composition: Calcium carbonate
- Hardness: 3
Crystals Directory
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
W
Y
Z
Birthstone
January
February
March
April
May
June
July
August
September
October
November
December
