Analysis of information sources in references of the Wikipedia article "Geology of the Moon" in English language version.
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: CS1 maint: numeric names: authors list (link)The drill was deployed and penetrated to a depth of 35 cm before encountering hard rock or large fragments of rock. The column of regolith in the drill tube was then transferred to the soil sample container... the hermetically sealed soil sample container, lifted off from the Moon carrying 101 grams of collected material
Luna 20 was launched from the lunar surface on 22 February 1972 carrying 30 grams of collected lunar samples in a sealed capsule
the mission successfully collected 170.1 grams of lunar samples and deposited them into a collection capsule