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![Blue Calcite Large Mineral Specimen Group [13]](https://timelineauctions.com/zoom_images/zoomthumb/2/2/227819_900x900.jpg "Blue Calcite Large Mineral Specimen Group [13]")
![Blue Calcite Large Mineral Specimen Group [13]](https://timelineauctions.com/zoom_images/zoommap/2/2/227819_200x200.jpg "Blue Calcite Large Mineral Specimen Group [13]")
![Blue Calcite Large Mineral Specimen Group [13]](https://timelineauctions.com/upload/images/items/227819.jpg "Blue Calcite Large Mineral Specimen Group [13]")
LOT 2804
Blue Calcite Large Mineral Specimen Group [13]
2 3/8 - 3 3/8 in. (1.87 kg total, 60-86 mm).
Comprising thirteen large chunks with attractive lustre. [13, No Reserve]
ProvenanceFrom Mexico.
Ex Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's), Harwich, UK.
TimeLine Auctions follows a vetting process to ensure the authenticity and legality of all items, reinforcing our commitment to integrity and responsible trading. Each antiquity, antique, and coin lot undergoes thorough examination by a vetting committee of at least ten external specialists, professional trade association members, scientists, and archaeologists: Our Vetting Process
AUCTIONS:
TimeLine is a leading auction house specialising in antiquities, ancient art, collectables, natural history, coins, medals, and books. Our auctions offer museums, collectors, historians, and enthusiasts the opportunity to acquire unique and historically significant pieces.
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Fossil Fern in Matrix
Middle Pennsylvanian Period, circa 300 million years B.P.Sold for (Inc. bp): £26
Comprising two bifacial matrices with Pecopteris sp. ferns. 537 grams total, 14-16.6 cm
From Pennsylvania, USA. From a Lincolnshire, UK, collection. -
![Polished Mixed Jasper Mineral Specimen Group [51]](https://timelineauctions.com/upload/images/items/small/227907-s.jpg)
Polished Mixed Jasper Mineral Specimen Group [51]
Sold for (Inc. bp): £20
A mixed group of red and leopard's skin jasper pebbles. 457 grams total, 19-42 mm
Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
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Historic 'Australia' Boulder Opal Mineral Specimen
Sold for (Inc. bp): £156
The matrix showing pale sky-blue opal, collection number 425, with an old James Walker label. 34.8 grams, 39 mm
Acquired on the UK mineral and fossil market, since 1970. From the historic mineral collection of Richard Valentine Cain, London, UK, thence by descent. Accompanied by an original historic index file card.
