Thulite

Astrophyllite

Thulite Vs Astrophyllite

Thulite

Astrophyllite

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1 Astrology

1.1 Origin

Australia

Canada, Russia

1.2 Color

Red

Brown, Yellow, Greenish, Brown, Yellow, Greenish, Brown, Brownish, Red, Yellow

1.3 Streak

White, Colorless

Brown, White, Brown, White

1.4 For which Rashi?

Not Available

1.5 Planet

Not Available

1.6 Element of Planets

Not Available

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Not Available

1.9 Deities

Not Available

1.10 Not to wear with

Not Available

1.11 Powers

Not Available

1.12 Birthstone

1.12.1 Planetary

Not Available

1.12.2 Talisman

Not Available

2 Physical Properties

2.1 Tenacity

Not Available

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

3.13.2-3.4

1 7.18

2.5 Fracture

Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)

Uneven, Brittle, Metallic

2.6 Cleavage

Perfect {010} imperfect {100}

Perfect on [001] imperfect on [100]

2.7 Mohs Hardness

6-73

2 10

2.8 Chemical Composition

Ca₂Al₃(SiO₄)₃(OH)

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

3 Optical Properties

3.1 Luster

Vitreous

Greasy, Pearly

3.2 Pleochroism

Present

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

3.3 Dispersion

NANA

0.007 1

3.4 Transparency

Opaque, Translucent, Opaque . May be translucent in thin backlit sections.

Translucent

3.5 Refractive Index

1.6951.678-1.758

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

Orthorhombic

Triclinic

3.8 Birefringence

0.006-0.0180.050

0 0.296

3.9 Clarity

OpaqueHerve Nicolas Lazzarelli

Translucent

4 Benefits

4.1 Physical

4.1.1 Neurological

Not Available

4.1.2 Cardiovascular

Not Available

4.1.3 Respiratory

Not Available

4.1.4 Reproductive

Not Available

4.1.5 Digestive

Not Available

4.2 Psychology

Not Available

4.3 Healing

Not Available

4.4 Qualities Associated

Not Available

Thulite Vs Astrophyllite Fracture

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

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Thulite Vs Astrophyllite Luster

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