accuracy

ancient

archaeologist

archeological

archeology

away

caucasian

clay

cultural

cut

dig

discovery

earth

equipment

excavation

find

gloves

ground

hand

heritage

hidden

historic

history

incision

job

layer

loosen

older

past

peg

pit

precision

process

quarry

rake

remains

research

sand

science

scientist

site

soil

square

stage

summer

teaching

tool

treasure

trowel

tundra

wall

women