Placer of agates at Vertikalny Cape, Eastern Kamchatka
In the area of the city of Petropavlovsk-Kamchatsky, field work was carried out, which included routes through hard-to-reach bays along the coastal cliffs of Avachinsky Gulf. Agates and chalcedony were collected in a boulder and pebble placer southwest of Cape Vertikalny. Their source is volcanic st...
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Format: | Article |
Language: | Russian |
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Institute of Volcanology and Seismology FEB RAS
2020-10-01
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Series: | Вестник Камчатской региональной ассоциации "Учебно-научный центр". Серия: Науки о Земле |
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Online Access: | http://www.kscnet.ru/journal/kraesc/article/view/631 |
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author | Савельев Д.П. |
author_facet | Савельев Д.П. |
author_sort | Савельев Д.П. |
collection | DOAJ |
description | In the area of the city of Petropavlovsk-Kamchatsky, field work was carried out, which included routes through hard-to-reach bays along the coastal cliffs of Avachinsky Gulf. Agates and chalcedony were collected in a boulder and pebble placer southwest of Cape Vertikalny. Their source is volcanic strata of the Zavoikovsky Complex of the Miocene age. Ornamental stones are observed among the pebbles and boulders of volcanics. Gray monochromatic chalcedony and low-contrast agates prevail among them, but there are also agates with a contrasting and complex pattern, as well as «moss» and «landscape» agates. The length of the coastal placer, separated by rocky cliffs, is about 2 km. Some agates have inclusions of native copper, from a fraction of mm and rarely up to 5 mm in size, which is of interest for mineral collectors. |
first_indexed | 2024-12-11T04:54:54Z |
format | Article |
id | doaj.art-cd62db8348004b3e8b38e05265de1d94 |
institution | Directory Open Access Journal |
issn | 1816-5524 1816-5532 |
language | Russian |
last_indexed | 2024-12-11T04:54:54Z |
publishDate | 2020-10-01 |
publisher | Institute of Volcanology and Seismology FEB RAS |
record_format | Article |
series | Вестник Камчатской региональной ассоциации "Учебно-научный центр". Серия: Науки о Земле |
spelling | doaj.art-cd62db8348004b3e8b38e05265de1d942022-12-22T01:20:17ZrusInstitute of Volcanology and Seismology FEB RASВестник Камчатской региональной ассоциации "Учебно-научный центр". Серия: Науки о Земле1816-55241816-55322020-10-0147310711110.31431/1816-5524-2020-47-3-107-111634Placer of agates at Vertikalny Cape, Eastern KamchatkaСавельев Д.П.0Institute of Volcanology and Seismology FEB RAS, Petropavlovsk-Kamchatsky, RussiaIn the area of the city of Petropavlovsk-Kamchatsky, field work was carried out, which included routes through hard-to-reach bays along the coastal cliffs of Avachinsky Gulf. Agates and chalcedony were collected in a boulder and pebble placer southwest of Cape Vertikalny. Their source is volcanic strata of the Zavoikovsky Complex of the Miocene age. Ornamental stones are observed among the pebbles and boulders of volcanics. Gray monochromatic chalcedony and low-contrast agates prevail among them, but there are also agates with a contrasting and complex pattern, as well as «moss» and «landscape» agates. The length of the coastal placer, separated by rocky cliffs, is about 2 km. Some agates have inclusions of native copper, from a fraction of mm and rarely up to 5 mm in size, which is of interest for mineral collectors.http://www.kscnet.ru/journal/kraesc/article/view/631agatechalcedonyplacernative copper |
spellingShingle | Савельев Д.П. Placer of agates at Vertikalny Cape, Eastern Kamchatka Вестник Камчатской региональной ассоциации "Учебно-научный центр". Серия: Науки о Земле agate chalcedony placer native copper |
title | Placer of agates at Vertikalny Cape, Eastern Kamchatka |
title_full | Placer of agates at Vertikalny Cape, Eastern Kamchatka |
title_fullStr | Placer of agates at Vertikalny Cape, Eastern Kamchatka |
title_full_unstemmed | Placer of agates at Vertikalny Cape, Eastern Kamchatka |
title_short | Placer of agates at Vertikalny Cape, Eastern Kamchatka |
title_sort | placer of agates at vertikalny cape eastern kamchatka |
topic | agate chalcedony placer native copper |
url | http://www.kscnet.ru/journal/kraesc/article/view/631 |
work_keys_str_mv | AT savelʹevdp placerofagatesatvertikalnycapeeasternkamchatka |