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Category |
Details |
Name & Meaning |
Lapis Lazuli derives from Latin lapis (stone) & Persian lazhward (blue). It means "blue stone." |
Chemical Composition |
Primarily composed of Lazurite (25-40%), with Calcite, Pyrite, Diopside & Sodalite as minor components. |
Color & Appearance |
Vivid deep blue, sometimes with white streaks (Calcite) & golden flecks (Pyrite). More Sulphur in Lazurite = deeper blue. |
Formation & Type |
A metamorphic rock formed under heat & pressure, found within limestone deposits. |
Hardness (Mohs Scale) |
5 - 5.5 (Medium hardness, can be scratched by quartz). |
Transparency & Luster |
Opaque, with a waxy to vitreous (glassy) luster. |
Primary Sources |
Afghanistan (Badakhshan province - best quality), Chile, Russia, Pakistan, USA, Myanmar, Tajikistan. |
Historical Significance |
Used since 6,000 BCE in Mesopotamia, Indus Valley & Egypt for jewelry, seals, amulets & decoration. |
Use in Ancient Civilizations |
Indus Valley (Mohenjo-daro, Harappa): Used in ornaments & traded with Mesopotamia. |
Use in Medieval & Renaissance Period |
Europe: Ground into Ultramarine, most expensive blue pigment, used in paintings by Renaissance artists (e.g., Vermeer, Michelangelo). |
Modern Uses |
Jewelry: Necklaces, beads, rings, carvings. |
Trade & Economic Importance |
Historically traded through Silk Road & Indus Valley routes. |
Famous Artifacts Containing Lapis Lazuli |
Tutankhamun’s Mask (Egypt). |
Famous Painters Who Used Ultramarine (Lapis Lazuli Pigment) |
Leonardo da Vinci, Michelangelo, Johannes Vermeer (used in The Girl with a Pearl Earring), Titian. |
Cultural & Symbolic Meanings |
Associated with wisdom, royalty & divine power. |
Fake or Imitation Lapis Lazuli |
Some synthetic versions exist, such as dyed howlite, sodalite, or glass imitations. |
Category |
Details |
Location |
Badakhshan Province, Afghanistan (Primarily in Sar-e-Sang region). |
Geographical Features |
Located in rugged Hindu Kush mountains, at an altitude of 2,700-3,000 meters. |
Historical Significance |
Oldest known Lapis Lazuli mines (over 6,000 years old). |
Type of Mineral Found |
Primarily Lapis Lazuli (with Lazurite, Pyrite & Calcite). |
Quality of Lapis Lazuli |
Best quality in world, known for deep blue color & golden pyrite inclusions. |
Ancient Trade Routes |
Supplied lapis to Mesopotamia, Egypt & Indus Valley. |
Archaeological Evidence |
Found in Mesopotamian artifacts (Standard of Ur, cylinder seals). |
Mining Techniques (Ancient) |
Manual hand-picking & chiseling. |
Mining Techniques (Modern) |
Still mined manually due to difficult terrain. |
Economic Importance |
Major export product of Afghanistan. |
Control & Conflict |
Mines have been controlled by various local warlords, Taliban & insurgent groups. |
Challenges in Mining |
Illegal mining & smuggling. |
International Trade & Demand |
Major buyers: China, India, Europe & Middle East. |
Cultural & Symbolic Importance |
Associated with royalty, spirituality & protection. |
For more information, please refer to IAS GYAN
Sources:
PRACTICE QUESTION Q.Badakhshan Lapis Lazuli mines have played crucial role in global trade & cultural exchange for over 6,000 years. Discuss their historical significance, economic potential & challenges associated with their mining & trade today. |
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