Lake Malawi Core M93-2SB "Depth, cm" % Biognic Si Year AD (varve) 0.5 12.8 1925 1.5 11.4 1919 2.5 8.2 1913 3.5 6.8 1908 4.5 8.9 1902 5.5 11.4 1895 6.5 13.3 1889 7.5 10.3 1883 8.5 1878 9.5 1878 10.5 8.2 1873 11.5 8.4 1867 12.5 12.4 1862 13.5 9.3 1857 14.5 1850 15.5 1850 16.5 1850 17.5 1850 18.5 1850 19.5 1850 20.5 1850 21.5 1850 22.5 19 1822 23.5 18.3 1816 24.5 12.5 1810 25.5 14.9 1804 26.5 15.6 1799 27.5 18.7 1791 28.5 19 1784 29.5 16.9 1777 30.5 23.8 1770 31.5 25.8 1765 32.5 24.5 1759 33.5 21.8 1753 34.5 20 1747 35.5 13.8 1741 36.5 12.8 1734 37.5 13 1726 38.5 1720 39.5 1720 40.5 1720 41.5 15.6 1713 42.5 15.6 1707 43.5 1701 44.5 1701 45.5 20 1694 46.5 18 1688 47.5 16.9 1683 48.5 16.5 1679 49.5 24.4 1675 50.5 21.4 1672 51.5 1670 52.5 9.7 1667 53.5 13 1663 54.5 22.9 1658 55.5 24.8 1653 56.6 18.2 1647 57.5 14.9 1641 58.5 16.4 1635 59.5 15.4 1629 60.5 1624 61.5 1624 62.5 14.5 1618 63.5 16.6 1611 64.5 16.2 1605 65.5 15.6 1598 66.5 18.1 1589 67.5 18 1581 68.5 18.3 1574 69.5 18 1566 70.5 16.4 1559 71.5 18.1 1552 72.5 14.5 1546 73.5 1540