Name 1
TIPOS DE MINERALIZACIÓN DE MERCURIO DE ALMADÉN. COLUMNAS ESTRATIGRÁFICAS
Name 2
TYPES OF MERCURY MINERALISATION AT ALMADÉN. STRATIGRAPHIC COLUMNS
ID number
001.94.Almadén
Manager / Administrator
Reyes Ávila Bercial, Cerco San Teodoro, s/n, 13400-Almadén (Ciudad Real)
Ownership
Public
Institution
Minas de Almadén y Arrayanes, S.A
Local / Original ID Number
001.001.003.271
Type of Object
Mine

Description

Short description
"Mercury minerals in the comarca of Almadén appear in two types of rocks: quartzite and volcanic rocks.
The main mercury mineralisations were in the quartzite rocks and were part of a stratigraphic unit called the “Criadero quartzite”, which is a set of strata that were formed at the beginning of the Silurian period (about 435 million years ago).
Later, these rocks were impregnated with mercury resulting from hydrothermal activity related to a volcanic episode.
The mines in which mercury minerals have been extracted in volcanic rocks have been smaller, but were generally presented richer in mercury.
These three probe drilling samples show the stratigraphic columns of mineralised upper quartzite, mineralised lower quartzite and mineralisation in volcanic rocks."
Measures
height: 2m
Materials
Rock
Dating
Author / Producer
Minas de Almadén
Illustrations
Original use
Mineral exploration
Present use
Museum
Original location
Storage of test samples (Cerco de Destilación)
Present location
Mercury Museum (Mining Park)

STATE OF CONSERVATION

History of conservation:
Present state
good
Necessary activities:

DOCUMENTATION

Addresses /collections/links etc. where further in-depth information is accessible:
www.parqueminerodealmaden.es
Submitted
AYUNTAMIENTO ALMADEN
Submitted by
Águeda Moyano & Alicia Escudero
Date Submitted
26. 4. 2022
Date Edited
Never