Varying metals with multiple types of corrosion and patina.

Mortar fragments

Micritic Limestone Fragment

Slab of Montlciar Danby marble with a honed finish. Distributed by Gawet Marble & Granite, Inc.

Mortar fragments from multiple locations sourced by students in the Masonry course.

mortar sample faux limestone (for color evaluation only)

Moulding fragment displaying a fillet and cavetto. Marble from Lee Quarry, Massachusetts.

Decorative leaf moulding with multiple layers of paint.

brick nogging in bathroom (first floor)

restoration mortar from 17th century house

repointing mortar

repointing mortar, also suspected to be the original

head joint of cornice, annex of south Portico