Lazulite Vs Astrophyllite
Origin
Brazil, Southern and central Africa
Canada, Russia
Color
Blue, Green, Black
Brown, Yellow, Greenish, Brownish, Red
Streak
White
Brown, White
For which Rashi?
Gemini, Sagittarius
-
Specific Gravity
3.04-3.17
3.2-3.4
Cleavage
{001} Indistinct, {???} Indistinct
Perfect on [001] imperfect on [100]
Chemical Composition
(Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references
(K,Na) 3(Fe2+ ,Mn) 7Ti 2Si 8O 24(O,OH) 7Anthony et al , Handbook of mineralogy (2001)
Pleochroism
Transparent crystals show a strong pleochroism: colorless light blue dark (violet) blueHerve Nicolas Lazzarelli
Strong: X= deep red-orange Y= orange-yellow Z= lemon-yellow
Transparency
Transparent, Translucent
Translucent
Refractive Index
1.604-1.646
1.678-1.758
Crystal System
monoclinic
Triclinic
Birefringence
0.031-0.036
0.050
Clarity
Transparent
Translucent
Neurological
Balances digestive system and reduces bloating
Enhances mental clarity and focus
Cardiovascular
-
Supports heart health
Respiratory
Excellent
Excellent
Digestive
Supports digestive health
-
Psychology
Clarity
Self-Reflection
Healing
Emotional healing
Spiritual healing
Qualities Associated
Psychic Abilities
Self-Reflection
Lazulite Vs Astrophyllite Fracture
Fracture is an important parameter when you compare Lazulite and Astrophyllite Physical Properties. It is necessary to understand the significance of these properties, before you compare Lazulite Vs Astrophyllite fracture. Whenever a gemstone chip breaks, it leaves a characteristic line along its breakage. Such lines are known as fracture and are used to identify the gemstones in their initial stages of production when they are in the form of rough minerals. Fracture is usually described with the terms “fibrous” and “splintery” to denote a fracture that usually leaves elongated and sharp edges. Fracture observed in Lazulite is Uneven. Astrophyllite fracture is Uneven.
Lazulite Vs Astrophyllite Luster
A primary knowledge about Lazulite vs Astrophyllite luster is useful in apparent identifications of these gemstones. Luster is the measure of light that gets reflected when incident on a finished cut gemstone. There are two major types of lusters: Silky and Adamantine. Since luster varies between two crystals of even the same gemstone, luster is limited to basic identification criteria. Astrophyllite, on other hand, exhibits Greasy and Pearly luster.