Hollandite

Grossular

Hollandite Vs Grossular

Hollandite

Grossular

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Astrology

Origin

Sri Lanka, India, Brazil

Color

Grey, Black, gray

Green, Brown, Colorless, gray, Yellow

Streak

Black

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

Solubility

Durability

Specific Gravity

5.053.55-3.73

1 7.18

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Fracture

Conchoidal, Uneven

Cleavage

Distinct / Good, Prismatic

none

Mohs Hardness

4-67-7.5

2 10

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Chemical Composition

Ba(Mn++++,Mn++)8O16

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

Optical Properties

Luster

Greasy, Vitreous

Pleochroism

Weak.

None

Dispersion

0.030.02

0.005 1

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Transparency

Refractive Index

-99991.730-1.760

1 3.25

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Optic Character

Crystal System

monoclinic

cubic

Birefringence

-99990.020

0 0.296

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Clarity

TransparentUlrich Henn and Claudio C. Milisenda

Benefits

Physical

Neurological

Enhances mental clarity and focus

Cardiovascular

Respiratory

Poor

Reproductive

Helps in digestion and alleviates indigestion

Digestive

Psychology

Transformation

Abundance

Healing

Emotional healing

Physical healing

Qualities Associated

Transformation

Abundance

Hollandite Vs Grossular Fracture

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

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Hollandite Vs Grossular Luster

A primary knowledge about Hollandite 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. Grossular, on other hand, exhibits Greasy and Vitreous luster.