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Geosec slides are made in lincolnshire with modern materials, but are hand finished in the traditional manner.

Mugs, coasters, keyrings and mirrors, plus jewellery items are made by an associate company in Yorkshire using images of slides produced by Geosec. 

Slides made to Order. If you have missed a slide that you wanted to buy, or can see one in the SOLD ITEMS FOR REFERENCE section that you would like to have, Geosec can in most cases make another for you at the same price as the original. For details click here  Made to Order

 

Displaying items 217 - 252 of 490 Sort: 
15112_1
Hornblendite Avernish Scotland Thin Section Microscope Slide
£ 12.95
Geosec Slides
  14978_1
Hypersthene Gabbro, Ardnamurchan, Scotland, Thin Section Microscope Slide
£ 10.95
Geosec Slides
  14605_1
Ijolite Bratthagen, Norway Thin Section Microscope Slide
£ 14.95
Geosec Slides
P1010041.jpeg
Ijolite, Ajui, Fuerteventura Thin Section Microscope Slide
£ 14.95
Geosec Slides
  14798_1
Ijolite, Magnet Cove, Arkansas USA Thin Section Microscope Slide
£ 13.95
Geosec Slides
  P1010061
Ilmenite Ore, Tellnes, Norway Thin Section Microscope Slide
£ 10.95
Geosec Slides
P1010007.jpeg
Iolite (Cordierite) Madagascar Thin Section Microscope Slide
£ 13.95
Geosec Slides
  14610_1
Iolite (Cordierite) Madagascar. Thin Section Microscope Slide
£ 13.95
Geosec Slides
  P1010032
Iron ore with Amphibole, St Just, Cornwall. Thin Section Microscope Slide
£ 12.95
Geosec Slides
P1010057
Isle of Raasay Ironstone Thin Section Microscope Slide
£ 12.95
Geosec Slides
  14453_1
Jadeite (Jade) SanBenito California USA Thin Section Microscope Slide
£ 15.95
Geosec Slides
  14521_1
Jotunite (charnockite series) Norway Thin Section Microscope Slide
£ 12.95
Geosec Slides
ebay 001
Kaersutite Ijolite, Fuerteventura Thin Section Microscope Slide
£ 13.95
Geosec Slides
  14794_1
Kaersutite Ijolite, Fuerteventura Thin Section Microscope Slide
£ 12.95
Geosec Slides
  12711_1
Kammerite + Chromite, Unst, Shetland, Scotland Thin Section Microscope Slide
£ 11.95
Geosec Slides
15003_1
Karkortokite Greenland. Thin Section Microscope Slide
£ 39.95
Geosec Slides
  15109_1
Kentallenite, Lochaber, Scotland. Thin Section Microscope Slide
£ 13.95
Geosec Slides
  15123_1
Kimberlite Riverton, South Africa. Thin Section Microscope Slide
£ 13.95
Geosec Slides
ebay 013
Kimberlite, Menominee, Michigan, USA Thin Section Microscope Slide
£ 11.95
Geosec Slides
  14856_1
Kyanite mica Schist, Drumnadrochit Scotland Thin Section Microscope Slide
£ 13.95
Geosec Slides
  9320-3
Kyanite Schist North Esk, Angus, Scotland Thin Section Microscope Slide
£ 12.95
Geosec Slides
10055_1
Lamprophyre, Avernish, Scotland. Thin Section Microscope Slide
£ 8.95
Geosec Slides
  14927_1
Lapilli Tuff + Xenolith, Hegau, Germany. Thin Section Microscope Slide
£ 16.95
Geosec Slides
  14910_1
Lapis Lazuli Thin Section Microscope Slide
£ 15.95
Geosec Slides
14618_1
Larvikite Erratic Thin Section Microscope Slide
£ 13.95
Geosec Slides
  10136_1
Layered Anorthosite Cumulate, Ardnamurchan, Scotland, Thin Section Microscope Slide
£ 10.95
Geosec Slides
  15394_1
Layered Gabbro, Isle of Rum. Scotland Thin Section Microscope Slide
£ 12.95
Geosec Slides
P1010023
Layered Hypersthene Gabbro. Scotland. Thin Section Microscope Slide
£ 11.95
Geosec Slides
  6954_3
Layered Peridotite Cumulate Thin Section Microscope Slide
£ 11.95
Geosec Slides
  15469_1
Layered Syenite Klokken Greenland Thin Section Microscope Slide
£ 16.95
Geosec Slides
14917_1
Layered Troctolite, Isle of Rum. Scotland. Thin Section Microscope Slide
£ 17.95
Geosec Slides
  P1010062
Lazulite Metasandstone, Madagascar. Thin Section Microscope Slide
£ 17.95
Geosec Slides
  14331-6
Lazulite Metasandstone, Madagascar. Thin Section Microscope Slide
£ 13.95
Geosec Slides
10430_1
Ledmore Syenite Fenite Thin Section Microscope Slide
£ 12.95
Geosec Slides
  14678_1
Lepidolite in Quartz Thin Section Microscope Slide
£ 14.95
Geosec Slides
  14714_1
Leucite Nosean Phonolite, Rieden, Eifel Germany Thin Section Microscope Slide
£ 15.95
Geosec Slides

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NEW

GEOSEC is pleased to announce a new

MINERAL
IDENTIFICATION
ASSISTANT

To help identify minerals
in thin section slides. 

 

Latest addition: TOURMALINE