Apatite

Cavansite

Apatite Vs Cavansite

Apatite

Cavansite

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1 Astrology

1.1 Origin

Mexico, USA, Canada, Madagascar, Spain, Russia, Sri Lanka, India, Burma, Color: green, greenish yellow, blue, violet, Hardness: 5, Refractive index: 1.60 1.67, Density: 3.17 3.35, Chemical composition: Phosphate composition, Crystal structure: hexagonal, Lustre: vitreous, Origins: Mexico, USA, Canada, Madagascar, Spain, Russia, Sri Lanka, India, brown, green, Yellow, violet, brown, green, Yellow, violet

India

1.7 Color

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

Blue, Greenish, Greenish, Blue

1.9 Streak

White

Blue, White

1.13 For which Rashi?

Gemini

Not Available

1.17 Planet

Mercury

Not Available

1.21 Element of Planets

Earth

Not Available

1.24 Energy

Projective

Not Available

1.26 How to Wear?

1.26.2 Finger

Not Available

1.26.5 Ring Metal

Not Available

3.3 Deities

Jupiter/Neptune

Not Available

3.5 Not to wear with

Not Available

3.9 Powers

Healing

Not Available

3.11 Birthstone

3.11.1 Planetary

Not Available

3.14.1 Talisman

Not Available

5 Physical Properties

5.2 Tenacity

Not Available

Brittle

5.4 Solubility

Not Available

5.6 Durability

Not Available

5.8 Specific Gravity

3.16-3.232.25-2.33

1 7.18

5.16 Fracture

Conchoidal, Uneven, Conchoidal, Brittle, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal to uneven

Brittle, Metallic, Brittle, Metallic

5.18 Cleavage

[0001] indistinct, [1010] indistinct

Good on {010}

5.20 Mohs Hardness

53-4

2 10

8.2 Chemical Composition

Ca 5(PO 4) 3(F,OH,Cl)Walter Schumann , Gemstones of the world (2001) More from other references

Ca(VO)Si4O10•4(H2O)

9 Optical Properties

9.1 Luster

Vitreous

Vitreous, Pearly

9.2 Pleochroism

Blue stones – strong

Visible: X=Z= colorless Y= blue

9.4 Dispersion

0.01NA

0.007 1

9.10 Transparency

Gemmological Tables (2004) More from other references

Not Available

9.12 Refractive Index

1.628-1.6511.542

1 3.25

9.19 Optic Character

Not Available

9.21 Crystal System

Hexagonal

Orthorhombic

9.23 Birefringence

0.002-0.0080.009

0 0.296

11.2 Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Not Available

13 Benefits

13.1 Physical

13.1.1 Neurological

Not Available

13.2.3 Cardiovascular

Not Available

13.4.1 Respiratory

Not Available

13.4.3 Reproductive

Not Available

13.5.1 Digestive

Not Available

13.7 Psychology

Not Available

13.9 Healing

Not Available

13.11 Qualities Associated

Not Available

Apatite Vs Cavansite Fracture

Fracture is an important parameter when you compare Apatite and Cavansite Physical Properties. It is necessary to understand the significance of these properties, before you compare Apatite Vs Cavansite 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, Conchoidal, Brittle, ConchoidalArthur Thomas, Gemstones (2009) and Conchoidal to uneven. Cavansite fracture is Brittle, Metallic, Brittle and Metallic.

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Apatite Vs Cavansite Luster

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