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Apatite
Apatite

Grandidierite
Grandidierite



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Apatite
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Grandidierite

Apatite Vs Grandidierite

Astrology

Origin

Mexico, USA, Canada, Madagascar, Spain, Russia, Sri Lanka, India, Burma, Origins: Mexico
Madagascar

Color

Yellow, Green, Blue, White, Red, Colorless, Violet, pink, Brown
Green

Streak

White
White

For which Rashi?

Gemini
-

Planet

Mercury
-

Element of Planets

Earth
-

Energy

-
-

How to Wear?

Finger

-
-

Ring Metal

-
-

Deities

Jupiter/Neptune
-

Not to wear with

-
-

Powers

Healing
-

Birthstone

Planetary

-
-

Talisman

-
-

Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

3.16-3.232.85-3.00
1 7.18
👆🏻

Fracture

Conchoidal, Uneven, Conchoidal to uneven
Uneven

Cleavage

[0001] indistinct, [1010] indistinct
Perfect

Mohs Hardness

57.5
2 10
👆🏻

Chemical Composition

Ca 5(PO 4) 3(F,OH,Cl)Walter Schumann , Gemstones of the world (2001) More from other references
(Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.

Optical Properties

Luster

Vitreous
Vitreous, Pearly

Pleochroism

Blue stones – strong
visible

Dispersion

0.010.04
0.005 1
👆🏻

Transparency

-
-

Refractive Index

1.628-1.6511.578-1.639
1 3.25
👆🏻

Optic Character

-
-

Crystal System

Hexagonal
Orthorhombic

Birefringence

0.002-0.0080.037-0.039
0 0.296
👆🏻

Clarity

TransparentUlrich Henn and Claudio C. Milisenda
-

Benefits

Physical

Neurological

Enhances communication and mental clarity
Enhances mental clarity and focus

Cardiovascular

Enhances intuition and psychic abilities
-

Respiratory

Good
-

Reproductive

Supports reproductive health
-

Digestive

Supports digestive health
-

Psychology

Motivation
Wisdom

Healing

Emotional healing
Physical healing

Qualities Associated

Manifestation
Harmony

Apatite Vs Grandidierite Fracture

Fracture is an important parameter when you compare Apatite and Grandidierite Physical Properties. It is necessary to understand the significance of these properties, before you compare Apatite Vs Grandidierite 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 Apatite is Conchoidal, Uneven and Conchoidal to uneven. Grandidierite fracture is Uneven.

Apatite Vs Grandidierite Luster

A primary knowledge about Apatite vs Grandidierite 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. Apatite exhibits Vitreous luster. Grandidierite, on other hand, exhibits Vitreous and Pearly luster.