Phlogopite

Grossular

Phlogopite Vs Grossular

Phlogopite

Grossular

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Astrology

Origin

Italy

Sri Lanka, India, Brazil

Color

Brownish, Red, Brown, Green, White, gray, Yellow, Reddish

Green, Brown, Colorless, gray, Yellow

Streak

White

Brownish, 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

Tough

Solubility

Durability

Specific Gravity

2.78-2.853.55-3.73

1 7.18

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Fracture

Uneven

Conchoidal, Uneven

Cleavage

Perfect basal (001)

none

Mohs Hardness

2-2.57-7.5

2 10

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Chemical Composition

KMg3(Si3Al)O10(F,OH)2

Ca 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Optical Properties

Luster

Pearly

Greasy, Vitreous

Pleochroism

None

Dispersion

0.040.02

0.005 1

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Transparency

Refractive Index

1.530-1.5731.730-1.760

1 3.25

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Optic Character

Crystal System

monoclinic

cubic

Birefringence

0.0280-0.04500.020

0 0.296

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Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

Cardiovascular

Respiratory

Reproductive

Helps in digestion and alleviates indigestion

Digestive

Psychology

Self-discovery

Abundance

Healing

Emotional healing

Physical healing

Qualities Associated

Awareness

Abundance

Phlogopite Vs Grossular Fracture

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

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Phlogopite Vs Grossular Luster

A primary knowledge about Phlogopite vs Grossular 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. Phlogopite exhibits Pearly luster. Grossular, on other hand, exhibits Greasy and Vitreous luster.