Grape Agate (Grape Agate) Crystal cluster - Height: 11 cm - Width: 9.5 cm- 516 g - (1)





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A 516 g Indonesian grape agate (chalcedony) cluster with natural botryoidal growth, measuring 11 × 9.5 × 6.5 cm.
Description from the seller
Grape Agate (Chalcedony) – Exceptionally beautiful, nearly perfect natural crystal specimen
A particularly aesthetic grape agate specimen with exceptionally harmonious natural spherical formations and an impressive three-dimensional structure.
Grape agate, also known as Grape Agate or grape chalcedony, is one of the most fascinating forms in the quartz family. Its characteristic spherical aggregates grow closely together and resemble small bunches of grapes.
What makes this specimen special is its nearly perfect, harmonious formation. The many rounded structures create an exceptionally beautiful overall appearance and give the mineral an almost sculptural look.
The natural arrangement of the individual spherical aggregates makes this specimen a particularly attractive collector’s piece. Depending on the angle of the light, the fine surface textures become visible, highlighting the distinctive aesthetic of this mineral formation.
Mineralogically, grape agate is a distinctive spherical form of quartz, often referred to as chalcedony. The trade name “grape agate” describes its characteristic growth form, although in the strict mineralogical sense the material is not a classically banded agate.
Well-formed specimens with regular, pronounced spherical structures are prized by mineral collectors. This specimen stands out for its harmonious natural appearance and is ideal as a high-quality addition to a collection or an exceptional display piece.
Mineral: Quartz (chalcedony / amethystine quartz)
Trade name: Grape Agate / Grape Agate
Chemical formula: SiO₂
Crystal system: Trigonal
Crystal form: Botryoidal, grape-like spherical aggregates
Special feature: Particularly harmonious, nearly perfect natural formation
You will receive the exact individual piece shown in the photos.
It will be carefully and securely packaged for shipping.
Seller's Story
Grape Agate (Chalcedony) – Exceptionally beautiful, nearly perfect natural crystal specimen
A particularly aesthetic grape agate specimen with exceptionally harmonious natural spherical formations and an impressive three-dimensional structure.
Grape agate, also known as Grape Agate or grape chalcedony, is one of the most fascinating forms in the quartz family. Its characteristic spherical aggregates grow closely together and resemble small bunches of grapes.
What makes this specimen special is its nearly perfect, harmonious formation. The many rounded structures create an exceptionally beautiful overall appearance and give the mineral an almost sculptural look.
The natural arrangement of the individual spherical aggregates makes this specimen a particularly attractive collector’s piece. Depending on the angle of the light, the fine surface textures become visible, highlighting the distinctive aesthetic of this mineral formation.
Mineralogically, grape agate is a distinctive spherical form of quartz, often referred to as chalcedony. The trade name “grape agate” describes its characteristic growth form, although in the strict mineralogical sense the material is not a classically banded agate.
Well-formed specimens with regular, pronounced spherical structures are prized by mineral collectors. This specimen stands out for its harmonious natural appearance and is ideal as a high-quality addition to a collection or an exceptional display piece.
Mineral: Quartz (chalcedony / amethystine quartz)
Trade name: Grape Agate / Grape Agate
Chemical formula: SiO₂
Crystal system: Trigonal
Crystal form: Botryoidal, grape-like spherical aggregates
Special feature: Particularly harmonious, nearly perfect natural formation
You will receive the exact individual piece shown in the photos.
It will be carefully and securely packaged for shipping.

