Articles | Volume 23, issue 3
https://doi.org/10.5194/acp-23-1785-2023
https://doi.org/10.5194/acp-23-1785-2023
Research article
 | 
02 Feb 2023
Research article |  | 02 Feb 2023

Role of K-feldspar and quartz in global ice nucleation by mineral dust in mixed-phase clouds

Marios Chatziparaschos, Nikos Daskalakis, Stelios Myriokefalitakis, Nikos Kalivitis, Athanasios Nenes, María Gonçalves Ageitos, Montserrat Costa-Surós, Carlos Pérez García-Pando, Medea Zanoli, Mihalis Vrekoussis, and Maria Kanakidou

Data sets

3-D model data used to investigate the role of K-feldspar and quartz in global ice nucleation by mineral dust in mixed-phase clouds Marios Chatziparaschos, Nikos Daskalakis, Stelios Myriokefalitakis, and Maria Kanakidou https://doi.org/10.5281/zenodo.7512255

Annual concentrations of ice nucleating particles at different Arctic stations Heike Wex, Lin Huang, Rebecca Sheesley, Rossana Bossi, and Rita Traversi https://doi.org/10.1594/PANGAEA.899701

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Short summary
Ice formation is enabled by ice-nucleating particles (INP) at higher temperatures than homogeneous formation and can profoundly affect the properties of clouds. Our global model results show that K-feldspar is the most important contributor to INP concentrations globally, affecting mid-level mixed-phase clouds. However, quartz can significantly contribute and dominates the lowest and the highest altitudes of dust-derived INP, affecting mainly low-level and high-level mixed-phase clouds.
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