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Volcanic rock
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#	Item
211	Earthlearningidea - http://www.earthlearningidea.com/ An eruption through the window How could an eruption transform your view? – lava, ash, lahar or something worse Aerial view of part of Clark Air Base, Luzon Add to Reading List Source URL: www.earthlearningidea.com Language: English - Date: 2014-11-17 09:31:17 Types of volcanic eruptions Explosive eruption Volcano Mount St. Helens Pyroclastic flow Mount Pinatubo Lava Volcanic ash Pyroclastic rock Geology Volcanology Igneous petrology
212	Earthlearningidea http://www.earthlearningidea.com/ Extension ideas Blow up your own volcano! From ‘Rocks’, Countryside Explorer series, Countryside Council for Wales Add to Reading List Source URL: www.earthlearningidea.com Language: English - Date: 2014-11-14 08:03:53 Biopesticides Sodium bicarbonate Bottle Volcanic rock Volcanic ash Vinegar Chemistry Bases Bicarbonates
213	Classification and Distribution Hatch et at[removed]recommendedthe use of namessuchasrhyolite and basaltas a non-geneticsystemfor both minor intrusions and volcanics. Le Maitre[removed]made recommendationson the classificat Add to Reading List Source URL: www.cedd.gov.hk Language: English - Date: 2014-04-27 03:57:35 Granite Aplite Aphanite Igneous rock Rhyolite Phenocryst Volcanic rock Dike Porphyry Petrology Igneous petrology Volcanology
214	The district is situatedin a complexzone of intrusionson the boundarybetweentwo contrastingstructural domains. The rocks are composeddominantlyof Mesozoicgranitesand volcanics(Table 2; Figure 5) which are intrudedby a st Add to Reading List Source URL: www.cedd.gov.hk Language: English - Date: 2014-04-27 03:57:35 Volcanic rocks Tephra Volcanology Igneous rock Granite Lapilli Porphyritic Volcanic ash Tuff Petrology Igneous petrology Geology
215	Chapter 4 Mesozoic Sedimentary and Volcanic Rocks Tai 0 Formation Mesozoic sedimentary rocks are only exposed in the extreme western corner of the district. They form the eastern limit of an outcrop of Mesozoic sedimenta Add to Reading List Source URL: www.cedd.gov.hk Language: English - Date: 2014-04-27 03:57:35 Volcanology Volcanic rocks Tephra Tuff Lapilli Igneous rock Lithology Lantau Island Lava Petrology Geology Igneous petrology
216	Basaltic rock Description Dark grey, very fine grained, massive, intrusive igneous rock. Key diagnostic features : Add to Reading List Source URL: www.cedd.gov.hk Language: English - Date: 2014-04-27 03:57:35 Igneous rocks Volcanology Volcanic rocks Metamorphic rocks Rhyolite Breccia Rock microstructure Clastic rock Quartz Petrology Geology Igneous petrology
217	Earthlearningidea - http://www.earthlearningidea.com/ Partial melting - simple process, huge global impact How partial melting, coupled with plate tectonics, has changed the chemistry of our planet Explaining the planet Add to Reading List Source URL: www.earthlearningidea.com Language: English - Date: 2014-11-23 09:01:14 Volcanology Structure of the Earth Igneous petrology Volcanic rocks Magma Partial melting Mantle Igneous rock Andesite Geology Petrology Plate tectonics
218	20 Palaeozoic Rocks of the San Tin Group Classification and Distribution Palaeozoicsedimentaryrocks are only exposedon Tsz Kan Chau (Reef Island) to the north of Lantau Island. However,an extensivesubcropof sedimentary Add to Reading List Source URL: www.cedd.gov.hk Language: English - Date: 2014-04-27 03:57:35 Volcanic rocks Volcanology Tephra Sha Tin District Lapilli Shing Mun Igneous rock Ma Wan Tuff Petrology Igneous petrology Geology
219	WETLAND MANAGEMENT PROFILE COASTAL AND SUB-COASTAL NON-FLOODPLAIN ROCK LAKES Coastal and sub-coastal non-floodplain rock lakes (commonly known as crater lakes) form in the volcanic calderas or craters after Add to Reading List Source URL: wetlandinfo.ehp.qld.gov.au Language: English - Date: 2010-10-04 22:15:21 Geography of Australia Lake Eacham Crater Lakes National Park Lake Euramoo Wetland Lake Barrine Environment Protection and Biodiversity Conservation Act Lake Crater lake Geography of Queensland Far North Queensland States and territories of Australia
220	Earthlearningidea http://www.earthlearningidea.com/ Why do igneous rocks have different crystal sizes? Simulating crystallisation from a melt at different rates of cooling Ask the pupils to do the following: • Label a Add to Reading List Source URL: www.earthlearningidea.com Language: English - Date: 2015-01-10 14:24:53 Volcanology Igneous rocks Volcanic rocks Rock microstructure Rock cycle Magma Crystallization Granite Basalt Petrology Geology Igneous petrology

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