ALMANDINE GARNET

Characteristics

Hardness (or Mohs Hardness) : 7.5

RI (Refractive Index) : 1.76 to 1.81

SG (Specific Gravity) : 3.80 to 4.20

Nomenclature ALMANDINE GARNET

Dimensions in mm Carat
2,00 0,03
2,50 0,07
3,00 0,12
3,50 0,22
4,00 0,31
4,50 0,40
5,00 0,56
5,50 0,77
6,00 0,98
7,00 1,40

Nomenclature ALMANDINE GARNET

Dimensions in mm Carat
4x3 0,20
5x3 0,28
6x4 0,53
7x5 0,82
8x6 1,33
9x7 2,01
10x8 2,66
11x9 4,03
12x10 5,22
14x10 6,52

Nomenclature ALMANDINE GARNET

Dimensions in mm Carat
4x2 0,10
5x2,5 0,15
6x3 0,28
8x4 0,63
10x5 1,12
12x6 1,99
15x7 4,40
16x8 5,24
18x9 7,84
20x10 10,64

Nomenclature ALMANDINE GARNET

Dimensions in mm Carat
3,00 0,17
4,00 0,39
4,50 0,50
5,00 0,61
5,50 0,86
6,00 1,17
7,00 1,48
8,00 1,89
9,00 2,59
10,00 3,97

Nomenclature ALMANDINE GARNET

Dimensions in mm Carat
4x3 0,24
5x3 0,31
6x4 0,63
7x5 1,17
8x6 1,76
9x7 2,46
10x8 4,02
11x9 5,21
12x10 7,33
14x10 7,70

Nomenclature ALMANDINE GARNET

Dimensions in mm Carat
5x3 0,24
6x4 0,43
7x5 0,77
8x5 1,17
9x6 1,87
10x7 2,53
12x8 3,50
14x9 5,72
15x10 6,10
16x12 10,22

Nomenclature ALMANDINE GARNET

Dimensions in mm Carat
2,00 0,07
2,50 0,11
3,00 0,18
3,50 0,35
4,00 0,42
4,50 0,70
5,00 0,82
5,50 1,00
6,00 1,26
7,00 2,04

Sources

Almandine can be found in Brazil, India, Madagascar,
Sri Lanka, Tanzania, Zambia and in the United States.

Common treatments

Garnet's medium hardness makes this stone fairly easy to scratch.
In order to protect a garnet from abrasion, the usual precautions apply.

Care and Cleaning

Keep the almandine away from heat, thermal shocks, ultrasound and blowtorch as it might cause cracks.