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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 109 - 144 of 490 Sort: 
P1010005.jpeg
Dacitic Lava Santorini Thin Section Microscope Slide
£ 11.99
Geosec Slides
  ebay 017
Delhayelite syenite, Kola, Russia. Thin Section Microscope Slide
£ 29.95
Geosec Slides
  14476_1
Diabase with Prehnite vein USA Thin Section Microscope Slide
£ 19.95
Geosec Slides
14571_2
Dinosaur Bone in Agate, Utah USA. Thin Section Microscope Slide
£ 13.95
Geosec Slides
  15378_1
Diopside from Marble, Scotland. Thin Section Microscope Slide
£ 10.95
Geosec Slides
  P1010051
Diopside-Mica rock, Iona. Thin Section Microscope Slide
£ 12.95
Geosec Slides
P1010029
Diorite, Cruachan, Scotland Thin Section Microscope Slide
£ 11.99
Geosec Slides
  P1010035.jpeg
Ditroite, Egypt. Thin Section Microscope Slide
£ 11.95
Geosec Slides
  13579_1
Dolerite (Bluestone), Preseli Hills, Wales. Thin Section Microscope Slide
£ 12.95
Geosec Slides
10985_1
Dolerite + Granophyre Vein, Ardnamurchan Thin Section Microscope Slide
£ 12.95
Geosec Slides
  13012_1
Dolerite, Great Whin Sill, High Force, Durham, England. Thin Section Microscope Slide
£ 11.95
Geosec Slides
  15145_1
Dolomite Skarn, Langban, Sweden. Thin Section Microscope Slide
£ 12.95
Geosec Slides
P1010041.jpeg
Drachenfels Trachyte Germany Thin Section Microscope Slide
£ 10.99
Geosec Slides
  P1010031.jpeg
Dunite, Bellinzona, Switzerland. Thin Section Microscope Slide
£ 12.99
Geosec Slides
  P1010038
Dunite, Bellinzona, Switzerland. Thin Section Microscope Slide
£ 12.95
Geosec Slides
P1010081.jpeg
Dunite, Cascades Mountains, USA Thin Section Microscope Slide
£ 12.95
Geosec Slides
  P1010009.jpeg
Dunite, N. Carolina. USA Thin Section Microscope Slide
£ 13.95
Geosec Slides
  P1010027.jpeg
Dunite, Washington State, USA. Thin Section Microscope Slide
£ 12.95
Geosec Slides
ebay 028.jpeg
Dunite, Zimbabwe Africa. Thin Section Microscope Slide
£ 13.95
Geosec Slides
  15412_1
Eclogite from Saualpe, Austria. Thin Section Microscope Slide
£ 13.95
Geosec Slides
  15371_1
Eclogite Kola Russia Thin Section Microscope Slide
£ 15.95
Geosec Slides
14838_1
Eclogite, Loch Duich, Scotland, Thin Section Microscope Slide
£ 13.95
Geosec Slides
  14522_1
Elpidite in Urtite, Kola, Russia. Thin Section Microscope Slide
£ 15.95
Geosec Slides
  14899_1
Epidiorite, Portsoy Scotland Thin Section Microscope Slide
£ 13.95
Geosec Slides
14991_1
Epidote Pegmatite, Kuh-e Khowrin, Iran. Thin Section Microscope Slide
£ 15.95
Geosec Slides
  P1010010
Epidote Sphene Amphibolite Canada Thin Section Microscope Slide
£ 11.95
Geosec Slides
  P1010024
Essexite, Boetingen, Kaiserstuhl, Germany. Thin Section Microscope Slide
£ 14.95
Geosec Slides
15358_1
Essexite, Germany. Thin Section Microscope Slide
£ 14.95
Geosec Slides
  15108_1
Essexite. Crawfordjohn, Scotland. Thin Section Microscope Slide
£ 14.95
Geosec Slides
  15504_1
Eudialyte Syenite Kola Russia Thin Section Microscope Slide
£ 13.95
Geosec Slides
14830_1
Eudialyte Syenite Kola, Russia Thin Section Microscope Slide
£ 14.95
Geosec Slides
  12680_1
Fayalite Pitchstone Arran Scotland Thin Section Microscope Slide
£ 13.95
Geosec Slides
  P1010013
Fayalite Syenite Ragunda Massif Sweden Thin Section Microscope Slide
£ 13.95
Geosec Slides
15261_1
Feldspar-phyric Basalt, Guirdil, Isle of Rum. Scotland. Thin Section Microscope Slide
£ 13.95
Geosec Slides
  11539_1
Fenite. Ledmore, Assynt, Scotland Thin Section Microscope Slide
£ 9.95
Geosec Slides
  14816_1
Ferro-Hornblendite Glenelg inlier Scotland Thin Section Microscope Slide
£ 9.95
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