![Group of Eight [8] Bags of Rose Quartz Crystal Specimens: Boxed group of rose quartz specimen bags. 3.62 kg total including box, 30-52 mm (1 1/4 - 2 in.). [No Reserve] From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich](https://p1.liveauctioneers.com/1191/415806/231335376_1_x.jpg?height=280&quality=70&sharpen=true&version=1777475205&width=280)
Est.
£30
-£40
TimeLine Auctions Ltd.Harwich, Essex
Results for “Fossils and Minerals”
![Group of Ten [10] Cut Malachite Slabs: Comprising ten irregular sections showing contrasting light and dark banding on both sides. 1.21 kg total, 7-18.5 cm (2 3/4 - 7 1/4 in.). [10,No Reserve] Ex Mineral Imports, London, UK. Gregory, Bottl](https://p1.liveauctioneers.com/1191/415806/231335317_1_x.jpg?height=280&quality=70&sharpen=true&version=1777475205&width=280)
Est.
£60
-£80
TimeLine Auctions Ltd.Harwich, Essex
![Large Mauve Cut and Polished Agate and Rock Crystal Geode Slice: A translucent geode slice showing banding on the outer edge and a crystal-lined centre, dyed. 625 grams, 22.5 cm (8 7/8 in.). [No Reserve] From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley](https://p1.liveauctioneers.com/1191/415806/231335332_1_x.jpg?height=280&quality=70&sharpen=true&version=1777479005&width=280)
Est.
£40
-£60
TimeLine Auctions Ltd.Harwich, Essex
![Polished Amber with Inclusion: Oligocene Period, circa 45 million years B.P. Transparent polished specimen with an unidentified inclusion. 0.98 grams, 22 mm (7/8 in.). [No Reserve] From a Lincolnshire, UK, collection. TimeLine Auct](https://p1.liveauctioneers.com/1191/415806/231335438_1_x.jpg?height=280&quality=70&sharpen=true&version=1777475205&width=280)
Est.
£30
-£40
TimeLine Auctions Ltd.Harwich, Essex
Est.
$300
-$600
Williamson Auction GalleryHollywood, FL
Est.
$50
-$75
Davis Brothers AuctionMissoula, MT
![Two Fossil Sawfish Rostral Spines: Cretaceous Period, circa 100-66 million years B.P. Comprising two Onchopristus numidus sawfish rostral teeth. 16.4 grams total, 53 mm (2 1/8 in.). [2, No Reserve] From Whitby, Yorkshire, UK. From a Ca](https://p1.liveauctioneers.com/1191/415806/231335289_1_x.jpg?height=280&quality=70&sharpen=true&version=1777479005&width=280)
Est.
£20
-£30
TimeLine Auctions Ltd.Harwich, Essex
Est.
£20
-£30
TimeLine Auctions Ltd.Harwich, Essex
Est.
$80
-$100
Carnegie's Auction GalleryLos Angeles, CA
Est.
$200
-$300
Fantasy JewelryMuscat, AE
![Massive Cave Stalagmite Section: A colossal cut section of cream-coloured stalagmite showing natural ripples. 76 kg, 105 cm (41 1/2 in.). [No Reserve] Previously from a Hong Kong collection. Ex property of a London, UK, gentleman, 19](https://p1.liveauctioneers.com/1191/415806/231335378_1_x.jpg?height=280&quality=70&sharpen=true&version=1777475205&width=280)
Est.
£200
-£300
TimeLine Auctions Ltd.Harwich, Essex
Est.
€100
-€200
Templum Fine Art AuctionsBarcelona , BARCELONA
![Quartz Gem Tree on Amethyst Crystal Geode Section: Irregular geode matrix with light purple amethyst crystals; the metal branches tipped with polished quartz pebbles. 520 grams, 19.5 cm (7 5/8 in.). [No Reserve] From Brazil. Ex Mineral Imports, London](https://p1.liveauctioneers.com/1191/415806/231335356_1_x.jpg?height=280&quality=70&sharpen=true&version=1777475205&width=280)
Est.
£20
-£30
TimeLine Auctions Ltd.Harwich, Essex
![Citrine Gem Tree on Amethyst Crystal Geode Section: Irregular geode matrix with light purple amethyst crystals; the metal branches tipped with polished light-coloured citrine pebbles. 475 grams, 19 cm (7 1/2 in.). [No Reserve] From Brazil. Ex Mineral I](https://p1.liveauctioneers.com/1191/415806/231335416_1_x.jpg?height=280&quality=70&sharpen=true&version=1777479005&width=280)
Est.
£20
-£30
TimeLine Auctions Ltd.Harwich, Essex
![A Collection of Twelve [12] Large Amethyst Mineral Specimens: A boxed group of geode sections with amethyst crystals, the colours ranging from very pale purple to dark purple. 3.51 kg total including box, 5.6-12 cm (2 1/4 - 4 3/4 in.). [12, No Reserve] From Braz](https://p1.liveauctioneers.com/1191/415806/231335326_1_x.jpg?height=280&quality=70&sharpen=true&version=1777475205&width=280)
Est.
£60
-£80
TimeLine Auctions Ltd.Harwich, Essex
![Two Large Cut and Polished Slabs of Rare Vintage Blue John Fluorite: Two irregular slabs showing typical purple, blue and white banding. 907 grams total, 25.3-25.5 cm (10 in.). [2, No Reserve] From the UK. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Grego](https://p1.liveauctioneers.com/1191/415806/231335394_1_x.jpg?height=280&quality=70&sharpen=true&version=1777475205&width=280)
Est.
£40
-£60
TimeLine Auctions Ltd.Harwich, Essex
![Fossil Ammonite: Lower Jurassic, Toarcian Stage, circa 182-174 million years B.P. A rounded nodule half containing a fossil specimen. 1.15 kg, 12.5 cm (4 7/8 in.). [No Reserve] From Whitby, Yorkshire, UK. From a Cambr](https://p1.liveauctioneers.com/1191/415806/231335397_1_x.jpg?height=280&quality=70&sharpen=true&version=1777475205&width=280)
Est.
£30
-£40
TimeLine Auctions Ltd.Harwich, Essex
Est.
$120
-$150
$50
Chairish AuctionsNew York, NY
![Group of Sixty Five [65] Mixed Size Rose Quartz Crystal Specimens: Boxed group of vibrant pink specimens in various sizes showing vitreous lustre. 3.99 kg total including box, 2.3-10.7 cm (7/8 - 4 1/4 in.). [No Reserve] From Brazil. Ex Mineral Imports, London, UK. Gr](https://p1.liveauctioneers.com/1191/415806/231335360_1_x.jpg?height=280&quality=70&sharpen=true&version=1777475205&width=280)
Est.
£30
-£40
TimeLine Auctions Ltd.Harwich, Essex
![Ten [10] Mixed Cut and Polished Agate Geode Slices From Brazil: Comprising ten translucent to opaque slices, some showing quartz crystals, two dyed. 540 grams total, 5.2-13.4 cm (2 - 5 1/4 in.). [10, No Reserve] From Brazil. Ex Mineral Imports, London, UK. Gregory](https://p1.liveauctioneers.com/1191/415806/231335503_1_x.jpg?height=280&quality=70&sharpen=true&version=1777475205&width=280)
Est.
£20
-£30
TimeLine Auctions Ltd.Harwich, Essex
Est.
£80
-£100
TimeLine Auctions Ltd.Harwich, Essex
Est.
$75
-$10,000
Col. Christie Hatman AuctioneersThayer, MO
Est.
$90
-$180
ThousandPlanetSathorn, Bangkok
![Polished Fossil Orthoceras Book End Pair: Devonian Period, circa 417-354 million years B.P. Each polished and cut from a block of fossiliferous stone and set with Orthoceras sp. specimens. 3.4 kg total, 14.5 cm (5 3/4 in.). [2, No Reserve] Fr](https://p1.liveauctioneers.com/1191/415806/231335423_1_x.jpg?height=280&quality=70&sharpen=true&version=1777475205&width=280)
Est.
£30
-£40
TimeLine Auctions Ltd.Harwich, Essex
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