The Origin and Physico-Chemical Properties of Some Unusual Earth Rock Fragments

In this paper, several researches were undertaken related to a violent phenomenon, characterized by a sonic boom, felt on an area of at least 500 km<sup>2</sup>, shortly followed by the fall of rock fragments that were then recovered from the ground. These presented different appearance...

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Bibliographic Details
Main Authors: Alexandru Cocean, Cristina Postolachi, Georgiana Cocean, Georgiana Bulai, Bogdanel Silvestru Munteanu, Nicanor Cimpoesu, Iuliana Cocean, Silviu Gurlui
Format: Article
Language:English
Published: MDPI AG 2022-01-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/12/3/983