Basse-Terre features both dark volcanic sand in the region of La Soufriyre and beige beaches in the north.
Basse-Terre's beaches have sand that is invariably fine and eggshell white.
mnli hypothesis: Basse-Terre's beaches have sand that is invariably fine and eggshell white. premise: Basse-Terre features both dark volcanic sand in the region of La Soufriyre and beige beaches in the north.