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1. Sandstone, a sedimentary rock and quartzite, a metamorphic rock, both contain a high proportion of quartz.

2. Its typical quartzite topography features numerous natural spectacles.

3. A huge quartzite an engraving of a pharaoh.

4. Many raw materials for the quartzite.

5. Discordances existed between Fangniushan quartzite series and underlying Archean Eon metamorphic granite series, and overlying the Mesoproterozoic Era Xionger Group.

6. The recent development in quartzite purification process and our research results are reviewed in this paper.

7. The pyroclastic rock fragments comprise quartzite, schist, gneiss, basalt , andesite, rhyolite and quartz.

8. Quartzite on the rain, seems to have been dyed dark green.

9. Company is located in the country's largest quartzite mining base - Fengyang County of Anhui Province.

10. Being situatedmaster pull down the thin slice shape quartzite constituting in consisting of early Proterozoic Era tiny particles group away the middle scabbard shape of fault brining .

11. Some of the illustrations of shattered pebbles attributed to thermal expansion and contraction are of flint and quartzites.

12. There are types of non - metallic phosphorus, limestone, dolomite, quartzite, gypsum, clay, bentonite, and other minerals.

13. The clasts of the Jurassic strata, particularly the stromatolite-bearing, cherty limestone and purple quartzite, can be correlated with those in the footwall of the fault.

14. The dyes used are often vegetable or mineral origin - and therefore natural - like poppy, saffron and quartzite.

15. Shushui rock group remains in Xiyao gneiss, and made up of amphibolite, magnetite quartzite, biotite granulite, calc-schist and dolomitic marble.

16. The lithology of B petrofabric is schist interlated with marble , quartzite.

17. The high walls of rock are made of weather - resistant quartzite.

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18. The ribbon stones are consisted of different color pebbles such as agate, chalcedony, jasper and quartzite.

19. The cardium sandstone is lithic, being composed of grains of chert, quartz, quartzite, silicified argillite , and other rock fragments.

20. For weeks on end, just like John Muir, climb around all by myself following quartzite veins or making posies of flowers for my camp, or just walking around naked singing, and cook my supper and laugh.

21. We are able to provide natural split pavers , slate, sandstone, quartzite products, etc. Flagstone mats, pavers on mesh, cobblestone, etc.

22. Tian Hengshan 72 meters above sea level, Southeast and Dans associative, rock was also red ocher, belongs to the Sinian ferruginous quartzite.

23. And what I do is, I select a hard stone hammer, in this case a quartzite pebble about the size of a cricket ball, and I elect to hit it in one place - and this is where I start to knap.