There's a lot to choose from, after all. But for driveways, it's hard to go wrong with quarry process, crushed limestone, or marble chips. Before getting into specific types of gravel, it's ...

ensuring the driveway remains sturdy under constant use, while also facilitating drainage. Finally, the top layer typically involves even finer crushed stone like pea gravel or limestone.

Additionally, if you have a dying lavender plant, adding limestone can help bring it back to life by raising the soil's pH.