Nepheline

Astrophyllite

Nepheline Vs Astrophyllite

Nepheline

Astrophyllite

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Astrology

Origin

Canada

Canada, Russia

Color

White, Reddish, gray, Brown, Brownish

Brown, Yellow, Greenish, Brownish, Red

Streak

White

Brown, White

For which Rashi?

Planet

Element of Planets

Energy

How to Wear?

Finger

Ring Metal

Deities

Not to wear with

Powers

Birthstone

Planetary

Talisman

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

2.55-2.653.2-3.4

1 7.18

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Fracture

Subconchoidal, Conchoidal

Uneven

Cleavage

[1010] Poor

Perfect on [001] imperfect on [100]

Mohs Hardness

5-63

2 10

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Chemical Composition

Na 3(Na,K)Al 4Si 4O 16Ulrich Henn and Claudio C.

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

Optical Properties

Luster

Vitreous, Greasy

Greasy, Pearly

Pleochroism

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

Dispersion

0.010.12

0.005 1

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Transparency

Transparent, Translucent

Translucent

Refractive Index

1.529-1.5471.678-1.758

1 3.25

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Optic Character

Crystal System

Hexagonal

Triclinic

Birefringence

0.003-0.0040.050

0 0.296

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Clarity

Transparent

Translucent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Supports heart health

Respiratory

Excellent

Reproductive

Digestive

Psychology

Self-Reflection

Healing

Spiritual healing

Qualities Associated

Clarity

Self-Reflection

Nepheline Vs Astrophyllite Fracture

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

Compare Red Gemstones

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Nepheline Vs Astrophyllite Luster

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