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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 37 - 72 of 490 Sort: 
ebay 018.jpeg
Ankaramite, Fuerteventura c Thin Section Microscope Slide
£ 14.95
Geosec Slides
  14831_1
Ankaramite, Fuerteventura Thin Section Microscope Slide
£ 17.95
Geosec Slides
  15465_1
Ankaramite, La Palma, Canary Islands. Thin Section Microscope Slide
£ 14.95
Geosec Slides
ebay 008
Anorthosite Whiteface Mt. USA Thin Section Microscope Slide
£ 11.95
Geosec Slides
  P1010041
Anthophyllite Cordierite schist. Norway. Thin Section Microscope Slide
£ 12.95
Geosec Slides
  15355_1
Anthophyllite Garnet Schist Glenelg inlier Scotland Thin Section Microscope Slide
£ 13.95
Geosec Slides
P1010346
Anthophyllite Schist. Wissahickon USA Thin Section Microscope Slide
£ 13.95
Geosec Slides
  P1010050.jpeg
Aplite with Gedrite, Sweden. Thin Section Microscope Slide
£ 13.95
Geosec Slides
  15118_1
Appinite (Meladiorite) Strontian Thin Section Microscope Slide
£ 12.95
Geosec Slides
ebay 011
Archaean Dunite, Norway. Thin Section Microscope Slide
£ 13.95
Geosec Slides
  14477_1
Archean Garnet Granulite, Ontario, Canada, Thin Section Microscope Slide
£ 12.95
Geosec Slides
  14481_1
Ardnamurchan Eucrite Gabbro Pegmatite / Breccia Thin Section Microscope Slide
£ 14.95
Geosec Slides
15131_1
Ardnamurchan Olivine Basalt Thin Section Microscope Slide
£ 12.95
Geosec Slides
  14882_1
Asbestiform Actinolite Wyoming USA Thin Section Microscope Slide
£ 15.95
Geosec Slides
  14879_1
Ash Fall Rhyolite Glen Coe, Scotland. Thin Section Microscope Slide
£ 11.95
Geosec Slides
15376_1
Astrophyllite Aegirine rock, Kola, Russia. Thin Section Microscope Slide
£ 18.95
Geosec Slides
  14501_1
Augite Nephelinite Breccia Sponeck Germany Thin Section Microscope Slide
£ 12.95
Geosec Slides
  P1010061.jpeg
Baryte - Sphalerite ore Strontian Thin Section Microscope Slide
£ 12.95
Geosec Slides
11497_1
Baryte (Heavy spar) Derbyshire Thin Section Microscope Slide
£ 12.95
Geosec Slides
  ebay 026
Baryte (Heavy spar) Derbyshire Thin Section Microscope Slide
£ 19.95
Geosec Slides
  14045_1
Baryte (Heavy spar) Derbyshire Thin Section Microscope Slide
£ 13.95
Geosec Slides
11210_1
Baryte (Heavy spar) Strontian Thin Section Microscope Slide
£ 10.95
Geosec Slides
  ebay 021
Basalt Breccia from Stromboli Thin Section Microscope Slide
£ 12.95
Geosec Slides
  14525_1
Basalt from Etna, Sicily. Thin Section Microscope Slide
£ 13.95
Geosec Slides
15417_1
Basalt from Stromboli Thin Section Microscope Slide
£ 13.95
Geosec Slides
  P1010035
Basalt Reunion Island Thin Section Microscope Slide
£ 12.95
Geosec Slides
  P1010051
Basalt Santorini Thin Section Microscope Slide
£ 11.95
Geosec Slides
P1010013
Basalt, Great Whin Sill, Northumberland, England. Thin Section Microscope Slide
£ 11.99
Geosec Slides
  15467_1
Basanite, La Palma. Thin Section Microscope Slide
£ 14.95
Geosec Slides
  14878_1
Baveno Granite, Italy. Thin Section Microscope Slide
£ 10.95
Geosec Slides
15379_1
Ben Hiant Basalt Thin Section Microscope Slide
£ 9.95
Geosec Slides
  15275_1
Ben Nevis Andesite. Scotland. Thin Section Microscope Slide
£ 9.95
Geosec Slides
  P1010020
Big Feldspar Dolerite Ben Hiant, Ardnamurchan, Thin Section Microscope Slide.
£ 12.95
Geosec Slides
ebay 023
Biotite Andalusite Staurolite Schist Thin Section Microscope Slide
£ 10.95
Geosec Slides
  15223_1
Blue Beryl Pegmatite. Thin Section Microscope Slide
£ 14.95
Geosec Slides
  13042-7
Blue Tourmaline Pegmatite Portsoy Scotland Thin Section Microscope Slide
£ 11.95
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