Oligoclase

Colemanite

Oligoclase Vs Colemanite

Oligoclase

Colemanite

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Astrology

Origin

Southern and central Africa

Color

Colorless, Brown, Greenish, gray

Colorless, gray, White

Streak

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

2.62-2.672.40-2.42

1 7.18

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Fracture

Uneven

Cleavage

From the Greek, oligos and kasein, little cleavage.

{010} Perfect, {001} Distinct

Mohs Hardness

6-6.54.5

2 10

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Chemical Composition

Na(90-70%)Ca(10-30%)(Al,Si)AlSi 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

Ca 2B 6O 11 · 5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Optical Properties

Luster

Vitreous

Pleochroism

Dispersion

0.010.02

0.005 1

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Transparency

Transparent

Refractive Index

1.538-1.5501.584-1.615

1 3.25

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Optic Character

Crystal System

Monoclinic Prismatic H-M Symbol (2/m) Space Group: P 21/a

Birefringence

0.0100.028-0.030

0 0.296

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Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Transparent

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Good

Reproductive

Digestive

Psychology

Harmony

Imagination

Healing

Emotional healing

Qualities Associated

Harmony

Oligoclase Vs Colemanite Fracture

Fracture is an important parameter when you compare Oligoclase and Colemanite Physical Properties. It is necessary to understand the significance of these properties, before you compare Oligoclase Vs Colemanite 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 Oligoclase is Uneven.

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Oligoclase Vs Colemanite Luster

A primary knowledge about Oligoclase vs Colemanite 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. Oligoclase exhibits Vitreous luster. Colemanite, on other hand, exhibits Vitreous luster.