platy structure
21Graphite — For other uses, see Graphite (disambiguation). Graphite Graphite specimen General Category Native element mineral …
22Chalcedony — A cut and polished Chalcedony geode General Category Oxide mineral Chemical formula …
23Covellite — General Category Sulfide mineral Chemical formula copper …
24mica — micalike, adj. /muy keuh/, n. any member of a group of minerals, hydrous silicates of aluminum with other bases, chiefly potassium, magnesium, iron, and lithium, that separate readily into thin, tough, often transparent, and usually elastic… …
25Metamorphic rock — Metamorphic redirects here. For other uses, see Metamorphic (disambiguation). Quartzite, a form of metamorphic rock, from the Museum of Geology at University of Tartu collection. Metamorphic rock is the transformation of an existing rock type,… …
26Organismós Sidirodrómon Elládos — Infobox Company company name = Organismos Sidirodromon Ellados (O.S.E.) company type = State owned group of companies company company slogan = Speeding to the Future (Με Ταχύτητα στο Μέλλον) foundation = 1877 (Hellenic Railways) / January 1, 1971 …
27Plateosaurus — Skelettrekonstruktion von Plateosaurus engelhardti aus Trossingen (Exemplarnummer AMNH 6810) im American Museum of Natural History in New York Zeitraum …
28platypus — /plat i peuhs, poos /, n., pl. platypuses, platypi / puy /. a small, aquatic, egg laying monotreme, Ornithorhynchus anatinus, of Australia and Tasmania, having webbed feet, a tail like that of a beaver, a sensitive bill resembling that of a duck …
29Agios Stefanos Railway Station — Σιδηροδρομικός Σταθμός Αγίου Στεφάνου Station statistics Address Agios Stefanos Coordinates …
30VARIATION (biologie) — Il n’est pas dans le monde vivant deux individus qui, pour peu qu’on les observe avec une attention suffisante, soient rigoureusement identiques. Le monde vivant est donc remarquable par la variabilité des êtres qui le composent. C’est la… …
