Spinel

Astrophyllite

Spinel Vs Astrophyllite

Spinel

Astrophyllite

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Astrology

Origin

Brazil, USA, Madagascar, Sri Lanka, Burma, Thailand, Cambodia, Afghanistan, Russia

Canada, Russia

Color

Blue, Violet, Colorless, Red, Green, Brown

Brown, Yellow, Greenish, Brownish, Red

Streak

White

Brown, White

For which Rashi?

Sagittarius, Scorpio

Planet

Pluto

Element of Planets

Energy

How to Wear?

Finger

Ring Metal

Deities

Hephaestus

Not to wear with

Powers

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.64-3.663.2-3.4

1 7.18

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Fracture

Conchoidal, Uneven

Uneven

Cleavage

None, but may exhibit slight parting

Perfect on [001] imperfect on [100]

Mohs Hardness

2 10

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Chemical Composition

MgAl₂O₄

(K,Na) 3(Fe2+ ,Mn) 7Ti 2Si 8O 24(O,OH) 7Anthony et al , Handbook of mineralogy (2001)

Optical Properties

Luster

Vitreous

Greasy, Pearly

Pleochroism

Absent

Strong: X= deep red-orange Y= orange-yellow Z= lemon-yellow

Dispersion

0.020.12

0.005 1

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Transparency

Transparent, Translucent, Transparent to translucent

Translucent

Refractive Index

1.731.678-1.758

1 3.25

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Optic Character

Crystal System

Isometric

Triclinic

Birefringence

-99990.050

0 0.296

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Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Translucent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Good

Excellent

Reproductive

Digestive

Psychology

Revitalization

Self-Reflection

Healing

Emotional healing

Spiritual healing

Qualities Associated

Vitality

Self-Reflection

Spinel Vs Astrophyllite Fracture

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

Compare Gems for Scorpio

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Spinel Vs Astrophyllite Luster

A primary knowledge about Spinel 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. Spinel exhibits Vitreous luster. Astrophyllite, on other hand, exhibits Greasy and Pearly luster.