Bolus alba
Bolus alba<ref> [https://books.google.ru/books?id=OwpYAAAAcAAJ&pg=PA52&dq=bolus+alba&hl=la&sa=X&ved=2ahUKEwiJk5KU0J_2AhVBiIsKHa1yBbsQ6AF6BAgDEAI#v=onepage&q=bolus%20alba&f=false Systema mineralogicum..., Vindobonae 1758, p. 52].</ref> vel argilla alba et nunc saepius caolinum''' est argillae genus, e caolinite minerali constans. Porcellanum e bolo alba producitur. 

Notae

Nexus externi
 Bolus alba (Encyclopaedia Sovietica magna) 
 Bolus alba (Encyclopaedia Norvegica'') 

Solum
Figlina
Petrologia
Sedimentologia
Materies