1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.79-3.942.74-2.76
1
7.18
1.5 Fracture
Lamellar, Splintery
UnevenAnthony et al, Handbook of mineralogy (2001), UnevenAnthony et al, Handbook of mineralogy (2001), Uneven
1.6 Cleavage
{100} Good, {001} Good, {010} Poor
{010} Perfect, {001} Distinct
1.7 Mohs Hardness
1.8 Chemical Composition
Not Available
Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)