Green Apophyllite with Stilbite Cluster from India (836g)

From India: Green apophyllite with stilbite cluster, weighing 836 g. These extraordinary mineral formations are characterized by their vivid green coloring and the harmonious combination with the delicate stilbite crystals. Each piece is a unique creation of nature and is perfectly suited as a decorative element in your home or as a special gift for mineral lovers.

This piece weighs 836 g.

Mineralogical Details

• Chemical Formula:

  • Apophyllite: KCa₄Si₈O₂₀(F,OH)*8H₂O

  • Stilbite: NaCa₄(Si₂₇Al₉)O₇₂*28H₂O

• Chemical Composition:

  • Apophyllite: Potassium, calcium, silicon, oxygen, fluorine or hydroxide, water

  • Stilbite: Sodium, calcium, silicon, aluminum, oxygen, water

• Color:

  • Apophyllite: Colorless, greenish, rarely yellowish, reddish, or bluish

  • Stilbite: Colorless, yellowish, gray, brown

• Streak Color:

  • Both minerals: White

• Luster:

  • Apophyllite: Vitreous to pearly luster

  • Stilbite: Vitreous luster

• Mohs Hardness:

  • Apophyllite: 4.5 to 5

  • Stilbite: 3.5 to 4

• Cleavage:

  • Apophyllite: Perfect along {001}

  • Stilbite: Perfect along {010}

• Fracture:

  • Apophyllite: Uneven

  • Stilbite: Uneven

• Instability:

  • Apophyllite: Flakes off when heated due to its water content

  • Stilbite: Poorly soluble in hydrochloric acid

• Crystal System:

  • Apophyllite: Tetragonal

  • Stilbite: Monoclinic

• Morphology:

  • Apophyllite: Right-angled crystals, often grown together into leafy aggregates or groups, with pyramidal or cubic shapes.

  • Stilbite: Prismatic or tabular crystals, frequently in sheaf-like or granular to massive aggregates.

Details on Origin and Locality

The regions of Nashik and Pune in Maharashtra, India, are known for their rich basalt deposits, which contain cavities that provide ideal conditions for the formation of minerals such as apophyllite and stilbite. Through hydrothermal processes, these minerals crystallize in the gas bubbles of the volcanic rock, forming the impressive clusters that are prized worldwide.

Significance of the Mineral in Various Cultures

While apophyllite has only been known in traditional mineralogy since the 18th century, it has gained importance in modern stone healing lore. It is traditionally said to promote authentic presence, honesty, and inner calm. Stilbite is valued for its calm appearance and is considered in stone lore to be a stone of clarity and creativity.

Traditional Meaning in Stone Lore

• Apophyllite:

  • In stone lore, it is said to symbolize authentic presence, honesty, and inner calm.

  • In stone healing lore, it is traditionally considered a stone for openness and free breathing.

  • In stone lore, it is considered a stone said to bring insecurities to awareness and bring suppressed feelings to light.

  • In stone lore, it is associated with the heart chakra.

• Stilbite:

  • In stone lore, it is traditionally described as a stone of clarity and inspiration.

  • In stone lore, it is said to symbolize emotional balance and inner peace.

Connection to Zodiac Signs

Apophyllite is assigned as the main stone for the zodiac sign Gemini. In stone lore, it is traditionally associated with balance and inner equilibrium. Stilbite is often associated with the zodiac sign Libra and is said to help promote harmony and balance.

Disclaimer on Healing Stones

Please note that the effects of gemstones and minerals are not scientifically proven and therefore should not be regarded as a substitute for medical treatment or therapy. These are traditions and beliefs that everyone can interpret and apply for themselves.