Mussel shell
LABVA
Olivine, Oyster shell
Santa Ramaherison
Calcite grain
Studio Esmee Geerken
Algae
Studio Tång
Oyster shell, Seaweed
Markos Georgiou
Spirulina
Aastha Poddar
Algae, Human hair
Bela Rofe
Eggshell
YLEM
Carolina Pacheco