Hollandite

Calcite

Facts about Hollandite and Calcite

Hollandite

Calcite

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1 Astrology

1.1 Origin

Not Available

Mexico

1.2 Color

Grey, Black, gray

White, Colorless, White, pink, Yellow, Brown

1.3 Streak

Black

White

1.4 For which Rashi?

Not Available

Cancer

1.5 Planet

Not Available

Sun

1.6 Element of Planets

Not Available

Earth, Sun

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Not Available

Receptive

1.9 Deities

Not Available

1.10 Not to wear with

Not Available

1.11 Powers

Not Available

Spirituality, Healing

1.12 Birthstone

1.12.1 Planetary

Not Available

1.12.2 Talisman

Not Available

2 Physical Properties

2.1 Tenacity

Not Available

Brittle

2.2 Solubility

Not Available

Soluble

2.3 Durability

Not Available

2.4 Specific Gravity

5.052.67-2.73

1 7.18

2.5 Fracture

Brittle, Metallic

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal

2.6 Cleavage

Distinct / Good, Prismatic

Perfect on [10 1 1] three directions with angle of 74° 55

2.7 Mohs Hardness

4-63

2 10

2.8 Chemical Composition

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

CaCO 3Ulrich Henn and Claudio C.

3 Optical Properties

3.1 Luster

Not Available

Vitreous, Pearly

3.2 Pleochroism

Weak.

NilArthur Thomas

3.3 Dispersion

NANA

0.007 1

3.4 Transparency

Not Available

Transparent, Translucent

3.5 Refractive Index

Not Available1.486-1.658

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

monoclinic

Trigonal

3.8 Birefringence

Not Available0.154-0.174

0 0.296

3.9 Clarity

Not Available

Transparent

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

Hollandite Vs Calcite Specifications

While buying, there is a common bewilderment that most of the buyers face. As you compare Hollandite Vs Calcite specifications, it helps you to decide which gemstone suits your zodiac sign. Besides, the extent to which a gemstone benefits you can be understood after comparing Hollandite and Calcite Astrology. Its highly necessary to have a basic knowledge of facts about Hollandite and Calcite, before you finalize to buy one.

Hollandite is known to regulate the influence of Not Available planet. Calcite, the unique gem is known to regulate the influence of Sun planet. Calcite, which is classic White, Colorless, White, pink, Yellow, Brown colored gem, possesses Receptive energy.