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Shipboard Science Party (2004) "Recognition of alkenones in a lower Aptian porcellanite from the west-central Pacific." Organic Geochemistry, 35, 181–188; doi:10…8 kB (975 palabras) - 03:48 9 oct 2023
formación Monterey consisten principalmente en lutitas de silicato y porcellanita (sílice derivada del plancton fósil en un entorno marino de aguas intermedias…6 kB (761 palabras) - 12:42 31 ene 2022
Resultados de la Wikipedia en inglés.
- Porcellanite or porcelanite, is a hard, dense rock somewhat similar in appearance to unglazed porcelain. It is often an impure variety of chert containing…3 kB (237 palabras) - 18:42 22 jul 2023
- Mullite (sección Porcellanite)constituent mineral in a type of thermally-metamorphosed rock called porcellanite. Mullite is present in the form of needles in porcelain. It is produced…9 kB (747 palabras) - 23:35 12 ago 2023
- and porphyritic Porphyritic rhyolite Pyroclastic Rhyolitic tuff or breccia Vesicular Pumice Amygdaloidal None Vitreous (Glassy) Obsidian or porcellanite…6 kB (641 palabras) - 16:16 14 jun 2024
- durable flint, porcellanite, which is found at the foot of the eastern scree slope of the mountain. Three small outcrops of porcellanite can be seen on…5 kB (456 palabras) - 05:42 18 dic 2023
- back as the Mesolithic period. A Neolithic stone axe factory featuring porcellanite stone is to be found in Brockley, a cluster of houses within the townland…32 kB (3078 palabras) - 21:17 11 may 2024
- and often polished. The products of axe factories next to sources of porcellanite, an especially good stone, were traded across Ireland; the main ones…56 kB (7256 palabras) - 21:18 22 jun 2024
- places, such as: Great Langdale, England (tuff) Rathlin Island, Ireland (porcellanite) Krzemionki, Poland (flint) Neolithic flint mines of Spiennes, Belgium…31 kB (3674 palabras) - 08:15 19 jun 2024
- Rocks from the Monterey formation consist mostly of silicate shales and porcellanite (silica derived from fossil plankton in an intermediate to deep-water…7 kB (694 palabras) - 16:01 2 ago 2023
- Eocene Divisaderan Paracas Yumaque Mudrock, phosphatic shale, diatomite, porcellanite, chert Late Eocene Mustersan Los Choros Inner shelf, shoreface, intertidal…26 kB (1688 palabras) - 06:58 15 ago 2023
- non-volcanic sediments. Doleritic sills in siltstone and mudstone. A Porcellanite deposit was quarried by the Māori but note that some deposits may be…10 kB (637 palabras) - 07:24 7 nov 2023
- County Antrim 54°34′16″N 5°56′42″W / 54.571°N 5.945°W / 54.571; -5.945 (Malone Hoard) 1869–1918 Ulster Museum, Belfast 19 polished porcellanite axes…17 kB (662 palabras) - 20:26 18 jul 2023
- Neolithic period. Excavation of one of the cairns revealed a polished porcellanite axe, which may have originated from the Tievebulliagh axe factory, some…7 kB (620 palabras) - 08:31 1 may 2023
- Dumitrescu, Mirela (2004). "Recognition of alkenones in a lower Aptian porcellanite from the west-central Pacific". Organic Geochemistry. 35 (2): 181–188…8 kB (768 palabras) - 07:38 28 jun 2024
- Cushendun he excavated the a neolithic axe factory which was the source of porcellanite axes found all over Ireland and Great Britain. He pioneered the study…5 kB (419 palabras) - 20:20 27 jun 2023
- building in Darwin. The two-storey hotel was made of local, multi-coloured porcellanite stone, with a facade dominated by a parapetted gable and verandahs. Upon…12 kB (1451 palabras) - 04:46 27 ene 2023
- coastal lowlands just to the south of the modern city. Stone axes made of porcellanite from County Antrim or porphyry from Lambay Island have also been discovered…29 kB (3910 palabras) - 15:23 27 may 2024
- Member, while the Phosphate Member is made up of cherts, phosphorites, porcellanites and organic-rich carbonates. The Phosphate Member is further divided…16 kB (452 palabras) - 19:24 25 may 2024