Blue Botryoidal Chalcedony Formation – Maharashtra, India – 42 grams

A beautifully sculptural Blue Botryoidal Chalcedony Formation from Maharashtra, India, featuring rounded, grape-like growths covered with a delicate sparkling druzy texture. Mounted upright for display, the specimen forms a striking natural silhouette with layered contours, recessed cavities, and attractive mineral detail visible from every angle.

The chalcedony ranges from milky white and pale aqua to concentrated areas of icy blue. Scattered green, moss-like mineral inclusions create organic patterns within portions of the translucent silica, adding color contrast and individual character without overpowering the specimen’s soft pastel appearance.

Its botryoidal surfaces developed as silica-rich fluids deposited successive microscopic layers within a cavity in volcanic basalt. Later microcrystalline growth created the subtly glittering druzy coating seen across many of the rounded formations. Natural openings and overlapping growths reveal the specimen’s complex three-dimensional structure.

Measuring approximately 1.5 × 1 × 3 inches and weighing 42 grams, this compact mounted specimen offers excellent vertical presence for a mineral cabinet, desk, bookshelf, or curated display of minerals from India.

Specifications

Mineral: Blue Chalcedony

Formation: Botryoidal formation with druzy surface growth

Locality: Maharashtra, India

Weight: 42 grams (approximately 0.09 lbs)

Dimensions: Approximately 1.5 × 1 × 3 inches

Color: Milky white, pale aqua, and blue with natural green inclusions

Crystal Habit: Rounded botryoidal aggregates with microcrystalline druzy coating

Luster: Waxy to sparkling

Transparency: Translucent to opaque

Composition: Microcrystalline silica

Condition: Natural mineral specimen

Mounting: Affixed to a display base

Display: Upright collector specimen

Exact specimen shown

About Blue Botryoidal Chalcedony

Chalcedony is a microcrystalline variety of silica composed of extremely fine intergrowths of quartz and moganite. Rather than producing the large, individually recognizable crystals associated with conventional quartz specimens, chalcedony commonly develops as smooth masses, crusts, layers, stalactites, and rounded botryoidal formations.

The term “botryoidal” describes a surface composed of clustered, rounded forms resembling a bunch of grapes. These shapes develop as microscopic crystals radiate outward from numerous points of growth. When tiny sparkling crystals coat the rounded surfaces, the specimen may also be described as druzy chalcedony.

Maharashtra is part of the immense Deccan Traps volcanic province, one of the world’s best-known sources of collectible cavity minerals. Gas pockets preserved within ancient basalt flows later received silica- and mineral-rich fluids, allowing chalcedony, quartz, calcite, apophyllite, stilbite, heulandite, and other secondary minerals to develop.

The specimen’s blue coloration, green inclusions, sparkling texture, and stacked botryoidal architecture combine to create an unusually attractive example of naturally formed mineral art.

Collector Notes

This specimen features:

natural chalcedony from Maharashtra, India
rounded botryoidal mineral growth
soft white, aqua, and blue coloration
contrasting green moss-like inclusions
delicate sparkling druzy surface texture
multiple overlapping layers and recessed cavities
three-dimensional sculptural architecture
mounted upright for immediate display
material from the renowned Deccan Traps
compact size with excellent vertical presence
one-of-a-kind natural mineral formation
exact specimen pictured

Perfect for collectors of blue chalcedony, botryoidal minerals, druzy specimens, Maharashtra minerals, Deccan Traps material, Indian minerals, microcrystalline quartz, sculptural formations, mounted minerals, and naturally formed mineral art.

Professionally packaged and shipped from Colorado.

You will receive the exact specimen shown.

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