PHILIPPINE GUANO. 
197 
TABLE I.—Chemical analyses of Philippine guanos—Continued. 
Phosphoric acid 
BS (P20s) WeEY 
na Say 7 potash 
bce ea ch gt a |) Be (K20) 
petOEY: Date. ource and remaarks. g S| 8s ae 2s except 
e S ° g 2 23 aa as indi- 
rs £ ie 2 SE) 58 cated. 
Ss | 4 |2 BS |Ba|oa 
36845 | Oct. 19,1906 | Unknown -_________________ b44.11 | 0.3 |------ aL | eee eae ee | eee 
38337 | Dec. 10,1906 |----- (s (apis tates 1 SN Se 14.67 |_-____ 921583) SSSs2 Se 2.68 2.55 
38801 | Dee. 14,1906 | Cave on Guimaras Island 
said to contain 2,000 
tons______-__2___________|P60.78 |------} 1.79 |----__- 1.75 0.98 
$8843 | Dec. 27,1906 | Unknown --_______________| 4% (© |------| 0.00 |------- 0. /90 hae) 
39439 | Jan. 15,1907 | -.-...------..-------------_| 48-55 |------| 0-28 |------- 2.81 aL 
39446 | Jan. 14,1907 | Mindoro....___________.___|_ 7-80 |------| 1.08 |-----.- 1. |40 Wb 
39738 | Jan. 23,1907 | Unknown; 2 samples___--_|} —" = |7-777>| ~~ |77777~>|------]------ a = 
40685 | Feb. 18,1907 | Unknown -_____---_-------.| 68.45 |_-___.|2.17|_._____| A, 15 Til ctrace 
CHG (S| ss eet IE Unknown; 2 samples__-___|) 7 J] 4.08 See 
aie 2.70 £0.09 
BIGIGH Mar-1tb, 1907) |) Unknown == 29222558 = | Redo ee a) 2.185 1.93 
42730 | Apr. 18,1907 |----- Chaya 2 ea eS aura fay) Oy | eS ea a Lea fll 0./37 c0. 23 
42730 |_____ Coe Nee | See LO en SEN eee = (AN TD WE SU QROS hee al 1. |70 c0.36 
49403 | Sept. 19, 1907 |----- OBS see eae ee a eA O SYED! boemealy WUT ALLE! 3. |98 c0.10 
ASHE Ti | Ween ee Le ue (3 (seep etary (Cae Vy See] Py Tl | dal 4. |92 c0.26 
BAQAOY HE Meet ake Es Mina Caridad, Monte Lu- 
boc, Montalban, Rizal___] 23.2 |______ DE DOH pee 3. |76 c0. 26 
48121 | July 26,1907 | Cave on Island of Kapu- 
Tuan, Tayabas-_-__---_-__- 45.40 |_----- 0.22 | 6.05 0. /18 ¢0. 02 
44083 | May 15,1907 | Same as 44049_____________] 23.1 |______ Patek) |) tet es le a ¢0.13 
48314 | Sept. 2,1907 | Division of mines, Bureau 
lofi Science lessee sees anees | 12595) | seeeee 3.49 |______- 4. \69 ¢0.19 
48505 | Sept. 5,1907 | Unknown 
68160 | Apr. 15, 1908 
58403 | May 7, 1908 
63210 | Jan. 6, 1909 
64141 | Jan. 21,1909 
C427 by aes NY Division of mines, sample 
INO Hy 3 pee ee ee | oo eee ee O86) 19558) eee eso eee 0.27 
64564 | Feb. 8, 1909 | Division of mines, sample 
INOW EG 2 Sas Ses ae Sas leeks) S| oo SDS tell eee | eee 1.34 
65900 | Feb. 17,1909 | Cave on Isabela Island 
(Not over 100 tons) -____|_______|______ OER |) Th) I ae OS93 
68316 | Apr. 26,1909 | Kahoagan (Tabones) Is- 
land, north of Samar, 
near Laoang Bay _______!_______]______ 3598) 125881) ee ee | eee 1.08 
72620 | Sept. 12,1909 | Dingle, Guimaras_________ 
12620 |____- do. s-=223)]83-25 Goren es 
85887 | Jan. 27,1911 | Guimaras4d__________ PAS om) 5 
87495 | Apr. 12,1911 | Unknown -- 5.00 |------ 5.69 | 1.95 | 1.12 1.30 
1912 Batangas eee eee e ne GEE) Pe tate eeeeeel emcee Baeaecaet 
1912 Marinduquee---_-----______ BH esa 206}||22 See eee 0. 92 
1912 Inlalapid cave near Nor- 
zagaray, Bulacan _______|_______ LRH |p ao G5T3s Hee ee eae ee 
b Natural water content. 
¢ Soluble in water. 
4 Contains 6.60 per cent lime. 
© Contains 2.69 per cent lime. 
