1 、 garnet is homogeneous minerals, non-free
chemicals
2、chemical analysis：（%）
the chemical analysis: (%) SiO2:? 36-40 AL2O3:
20-24 Fe2O3: 4-6 TiO2: 0-0.5 MgO: 8-13 FeO: 22-24
CaO: 6-9 MNO: 0-0.5
3、Hardness: Mohs 7.5-7.9；
4、specific gravity: 3.98
5、Strength: Tough
6、Luster: vitreous luster
7、form: angular, irregular shape
8 、 crystal shape: isometric crystal system, the four
corners of the octahedron
9、Streak: white
10、color: cherry red, orange
11、Transparency: Transparent
12、 melting point: 1340 ℃
13：Magnetic: weak magnetic
14：water absorption: non-absorbent
15、pathological reactions: None
16、the silicon content of hazardous freedom: None
