581g Dino Egg Agate Skull Cosmic Eternity – 9.8 x 6.4 x 7.4 cm Skull- 581 g

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Antonio Rapisarda
Expert
Selected by Antonio Rapisarda

Holds a master’s in chemistry with 25 years’ experience in minerals consulting.

Estimate  € 140 - € 200
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Description from the seller

An extraordinary dinosaur egg agate weighing 581 g and measuring 9.8 x 6.4 x 7.4 cm, whose appearance is defined by two strong character poles:

The left temple – cosmic structure
A naturally occurring pattern reminiscent of a galaxy. Spiral, deep, multi-layered. It appears like a concentration of time: past, present, and future in a mineral snapshot. A rare motif in agate, as both contrast and structural drawing perfectly coincide here.

The right side of the skull & the back of the head – micro-fine texture
The yellowish, round speckles are typical of the so-called 'Dinosaur Egg Agate' (often a mixture of quartz, chalcedony, and fossil structures). The texture resembles tiny shell formations, pearl patterns, and microcavities – a highly detailed surface that is created only through very slow, rhythmic crystal growth.
This site functions like a geological archive, where sedimentary processes spanning millions of years become visible.

Expression
The skull connects the vastness (cosmos) with the delicacy (microstructure). A piece that is not defined by hardness or dominance, but by complexity, depth, and precise readability.
The character is awake, wide, centered – strong without volume.

Concise mineralogy
Variety: Dinosaur Egg Agate / Chalcedony Agate
Educational environment: low temperature, silicate-rich solutions, microfossil chamber structures.
Typical features: oolitic pattern, concentric microbubbles, banded chalcedony zones
A skull for collectors that prioritizes structure, meaning, and uniqueness over pure perfection.

An extraordinary dinosaur egg agate weighing 581 g and measuring 9.8 x 6.4 x 7.4 cm, whose appearance is defined by two strong character poles:

The left temple – cosmic structure
A naturally occurring pattern reminiscent of a galaxy. Spiral, deep, multi-layered. It appears like a concentration of time: past, present, and future in a mineral snapshot. A rare motif in agate, as both contrast and structural drawing perfectly coincide here.

The right side of the skull & the back of the head – micro-fine texture
The yellowish, round speckles are typical of the so-called 'Dinosaur Egg Agate' (often a mixture of quartz, chalcedony, and fossil structures). The texture resembles tiny shell formations, pearl patterns, and microcavities – a highly detailed surface that is created only through very slow, rhythmic crystal growth.
This site functions like a geological archive, where sedimentary processes spanning millions of years become visible.

Expression
The skull connects the vastness (cosmos) with the delicacy (microstructure). A piece that is not defined by hardness or dominance, but by complexity, depth, and precise readability.
The character is awake, wide, centered – strong without volume.

Concise mineralogy
Variety: Dinosaur Egg Agate / Chalcedony Agate
Educational environment: low temperature, silicate-rich solutions, microfossil chamber structures.
Typical features: oolitic pattern, concentric microbubbles, banded chalcedony zones
A skull for collectors that prioritizes structure, meaning, and uniqueness over pure perfection.

Details

Main Mineral
581g Dino Egg Agate Skull Cosmic Eternity – 9.8 x 6.4 x 7.4 cm
Mineral Form
Skull
Supplement
Artful loving details
Weight
581 g
Country of Origin
Madagascar
GermanyVerified
105
Objects sold
100%
Private

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