Chemically Oscillating Reactions as a New Model for the Formation of Mineral Patterns in Agate Geodes and Concretions

Agate geodes contain spheroidal patterns characterized by spectacularly coloured and circularly concentric laminations with radially aligned quartz crystals, yet the origin of these geometric patterns has remained enigmatic. Here, detailed comparisons are documented between these kinds of patterns i...

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Bibliographic Details
Main Author: Dominic Papineau
Format: Article
Language:English
Published: MDPI AG 2024-02-01
Series:Minerals
Subjects:
Online Access:https://www.mdpi.com/2075-163X/14/2/203